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1 noise-power ratio
коэффициент мощности шума
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[Я.Н.Лугинский, М.С.Фези-Жилинская, Ю.С.Кабиров. Англо-русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.]Тематики
- электротехника, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > noise-power ratio
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2 noise-power ratio
1. коэффициент мощности шума
2. относительный уровень собственных шумов канала (в многоканальной телефонии)Большой англо-русский и русско-английский словарь > noise-power ratio
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3 noise-power ratio
Англо-русский словарь технических терминов > noise-power ratio
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4 noise power ratio
1) Техника: коэффициент мощности шума, относительный уровень собственных шумов канала, отношение мощности помехи к мощности сигнала2) Высокочастотная электроника: уровень мощности шума -
5 noise-power ratio
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6 noise power ratio
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7 noise power ratio
The New English-Russian Dictionary of Radio-electronics > noise power ratio
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8 noise power ratio
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9 noise power ratio
English-Russian dictionary of terms that are used in computer games > noise power ratio
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10 in-band noise power ratio
Универсальный англо-русский словарь > in-band noise power ratio
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11 in-band noise power ratio
English-Russian dictionary of telecommunications and their abbreviations > in-band noise power ratio
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12 noise power
The English-Russian dictionary general scientific > noise power
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13 ratio
1) отношение; соотношение; пропорция5) матем. частное•-
4:1:1 ratio
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abundance ratio
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activity ratio
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adjacent-channel protection ratio
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advance ratio
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air/oil ratio
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air-fuel ratio
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alumina ratio
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amplitude ratio
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anamorphic ratio
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anode-to-cathode ratio
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aperture ratio
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apparent slip ratio
-
aspect ratio
-
atomic ratio
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attenuation ratio
-
augmentation ratio
-
availability ratio
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axial ratio
-
axle ratio
-
balance ratio
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balanced steel ratio
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beam aspect ratio
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beam-depth ratio
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beam-draft ratio
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bearing ratio
-
best power mixture ratio
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blade aspect ratio
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blade-area ratio
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blending ratio
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blip-scan ratio
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blocking-to-forward resistance ratio
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blowup ratio
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boilup-feed ratio
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boost pressure ratio
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boosting ratio
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boss-diameter ratio
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boss ratio
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braking ratio
-
breeding ratio
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brush coverage ratio
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burnout ratio
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by-pass ratio
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C/B ratio
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cancellation ratio
-
capacity/deadweight ratio
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capture ratio
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carbon ratio
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carrier-to-interference ratio
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carrier-to-noise ratio
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cascade pitch-chord ratio
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catalyst-oil ratio
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catalyst ratio
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cement-aggregate ratio
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cetane ratio
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charge ratio
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charge-to-mass ratio
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circulation ratio
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coal-to-coke replacement ratio
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coherence ratio
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common ratio
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common-mode rejection ratio
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compression ratio
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contact ratio
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continuous casting ratio
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contrast ratio
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control ratio
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convergence ratio
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conversion ratio
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copper-to-superconductor ratio
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correlation ratio
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cost/performance ratio
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critical power ratio
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cross-ratio
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crown diameter ratio
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cumulative fatigue ratio
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current instability ratio
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current ratio
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current transfer ratio
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current unbalance ratio
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cutoff ratio
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damping ratio
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deadweight-displacement ratio
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deadweight ratio
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defective ratio
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defect ratio
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delivery ratio
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dependability ratio
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desired-to-undesired signal ratio
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developed blade-area ratio
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deviation ratio
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disk-area ratio
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distortion ratio
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disturbance ratio
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disturb ratio
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double ratio
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downtime ratio
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drafting ratio
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drop-off-to-pickup ratio
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drowning ratio
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dryout ratio
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duty ratio
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effective pitch ratio
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effective slip ratio
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electric/heat output ratio
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elongation ratio
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empty run ratio
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empty weight-to-carrying capacity ratio
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energy-to-volume ratio
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energy-to-weight ratio
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engine displacement to horsepower ratio
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engine pressure ratio
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enhancement ratio
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error ratio
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escape ratio
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excess noise ratio
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excitation response ratio
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extraction ratio
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extrusion ratio
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false alarm ratio
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fat-to-lean ratio
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field-forcing ratio
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filter open area ratio
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flow ratio of mold
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flowing fluid ratio
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focal ratio
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frame aspect ratio
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freeboard ratio
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free-fluid ratio
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frequency multiplication ratio
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frequency ratio
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friction ratio
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front-to-back ratio
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fuel ratio
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fuel-air equivalence ratio
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fuel-air ratio
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fuel-oil consumption ratio
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gas ratio
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gas recovery ratio
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gas-condensate ratio
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gas-oil ratio
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gasoline-oil consumption ratio
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gas-water ratio
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geometric pitch ratio
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grain-to-air mass ratio
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gross-to-net ratio
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harmonic ratio
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heat sharing ratio
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hit ratio
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hub-diameter ratio
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hub ratio
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humidity ratio
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hydrogen carbon ratio
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idle mixture ratio
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image ratio
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image signal-to-noise ratio
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image-frequency rejection ratio
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image rejection ratio
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input-to-output frequency ratio
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intensifier ratio
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interference-to-noise ratio
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internal breeding ratio
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inversion level ratio
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inversion ratio
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ionization ratio
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irregularity ratio
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isolation ratio
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jamming-to-signal ratio
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jam-to-signal ratio
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lay ratio
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length-beam ratio
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length-depth ratio
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length-draft ratio
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lift/drag ratio
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light output ratio
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likelihood ratio
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limiting drawing ratio
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line-interlace ratio
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liquor ratio
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load ratio
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locked rotor current ratio
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luminance ratio
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magnetoresistive ratio
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main-beam-to-sidelobe ratio
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mark-to-space ratio
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mark-space ratio
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meander ratio
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melting-speed ratio
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metal-restitution ratio
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mismatch ratio
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miss ratio
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mixing ratio
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mobility ratio
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moderating ratio
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modular ratio
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molar ratio
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mold ratio
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negative sequence current ratio
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negative sequence voltage ratio
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noise-power ratio
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noise-to-signal ratio
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notch yield ratio
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notched-unnotched tensile strength ratio
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n-ratio
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nutritive ratio
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offset ratio
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oil-steam ratio
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one-to-zero ratio
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on-off ratio
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operating ratio
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output voltage ratio
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output-input ratio
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overall combined feed ratio
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overall gear ratio
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overburden ratio
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overvoltage ratio
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partition ratio
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peak ratio
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peak-to-average ratio
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penetration shape ratio
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pin-to-gate ratio
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pitch damping ratio
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pitch ratio
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pitch-diameter ratio
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pluviometric ratio
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Poisson's ratio
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power amplification ratio
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power-loss ratio
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precipitation-evaporation ratio
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press ratio
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pressure-viscosity ratio
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processing ratio
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producing water-oil ratio
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proof ultimate ratio
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propagation ratio
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propane-oil ratio
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propeller solidity ratio
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protection ratio
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pulse-compression ratio
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pulse-smoothing ratio
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pulsing ratio
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rated voltage ratio
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ratio of break to reduction
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ratio of enrichment
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ratio of flow
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ratio of foreshortening
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ratio of similitude
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ratio of slope
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ratio of specific heats
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reactance ratio
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reactivity ratio
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real slip ratio
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recall ratio
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recirculation ratio
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recovery ratio
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rectification ratio
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recycle ratio
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reduction ratio
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reflux ratio
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reflux-to-product ratio
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reinforcement ratio
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rejection ratio
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reproduction ratio
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reserve-buoyance ratio
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resetting ratio
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reset ratio
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resolution ratio
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retrace ratio
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returning ratio
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ripple ratio
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roll damping ratio
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ruffling ratio
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runner ratio
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scaling ratio
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scrap-metal ratio
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seasonal ratio
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secondary-emission ratio
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seizure ratio
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serviceability ratio
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setting ratio
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shooting ratio
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short-circuit ratio
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shrinkage ratio
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shutter-to-pulldown ratio
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sidelobe ratio
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signal-to-clutter ratio
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signal-to-crosstalk ratio
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signal-to-distortion ratio
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signal-to-interference ratio
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signal-to-jamming ratio
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signal-to-jam ratio
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signal-to-noise ratio
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signal-to-quantization noise ratio
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silica ratio
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sinad ratio
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size ratio
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skin-to-brine ratio
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skip-stitch ratio
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slenderness ratio
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slip ratio
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slope ratio
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solvent ratio
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speed ratio
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spreading ratio
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spread-to-elongation ratio
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squareness ratio
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squeeze ratio
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stall torque ratio
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standing-wave ratio
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starting current-to-rated current ratio
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starting current ratio
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starting torque-to-nominal torque ratio
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static forward current transfer ratio
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steel ratio
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steering ratio
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step-down ratio
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step-up ratio
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stock-catalyst ratio
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stoichiometric ratio
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storage ratio
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strength-to-weigth ratio
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stress ratio
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stretch ratio
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stripping ratio
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sugar-acid ratio
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suppression ratio
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surface-to-volume ratio
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swirl ratio
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swirl-to-squish ratio
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T/D ratio
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tall gear ratio
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tapping voltage ratio
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target-to-clutter ratio
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thermal conductivity ratio
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thickness ratio
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thickness-to-diameter ratio
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throughput ratio
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thrust-deduction ratio
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torque-to-inertia ratio
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torque-to-weight ratio
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transfer ratio
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transformation ratio
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transient overvoltage ratio
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transmission ratio
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transport ratio
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traveling-wave ratio
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tree-area ratio
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trigonometric ratio
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trim ratio
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true slip ratio
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tuning ratio
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turn-on ratio
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turns ratio
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unbalance ratio
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unbalance reduction ratio
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up-time ratio
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useful-to-takeoff load ratio
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utilization ratio
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valve ratio
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vapor volumetric flow ratio
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vapor-liquid ratio
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variance ratio
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vertical retrace ratio
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virtual pitch ratio
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viscosity/density ratio
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voids ratio
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voltage instability ratio
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voltage nonsinusoidality ratio
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voltage ratio
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voltage standing-wave ratio
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voltage transfer ratio
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voltage unbalance ratio
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waste-to-ore ratio
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water use ratio
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water-oil ratio
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water-to-cement ratio
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wide-band ratio
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wind-to-coke ratio
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wing taper ratio
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xanthate ratio
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yield ratio
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zero-sequence current ratio
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zero-sequence voltage ratio
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zoom ratio -
14 ratio
1) отношение ( двух величин)2) коэффициент; относительная величина3) кратность4) соотношение; пропорция6) суть; природа ( вещей или явлений)•- activity ratio
- adjacent-channel rejection ratio
- amplitude suppression ratio
- AM rejection ratio
- anharmonic ratio
- answer seizure ratio
- aperture ratio
- arithmetic ratio
- aspect ratio
- aspect ratio of resistor
- asymptotic ratio
- attenuation ratio
- available signal-to-noise ratio
- axial ratio of polarization ellipse
- azimuth ratio
- bit compression ratio
- blip-scan ratio
- cancellation ratio
- capture ratio
- carrier-to-noise ratio
- channel width-to-length ratio
- character aspect ratio
- charge-mass ratio
- charge-to-mass ratio
- click-through ratio
- coherence ratio - complex polarization ratio
- compression ratio
- contrast ratio
- control ratio
- conversion ratio
- conversion gain ratio
- cross ratio
- current ratio
- current standing-wave ratio
- current transfer ratio
- damping ratio
- data-compression ratio
- dc-to-ac ratio
- deviation ratio
- difference ratio
- discrimination ratio
- display screen aspect ratio
- distribution ratio
- double ratio
- downtime ratio
- duty ratio ratio
- energy compression ratio
- energy efficiency ratio - escape ratio
- etching ratio
- exchange-dipolar ratio
- facsimile aspect ratio
- feed-to-aperture area ratio
- forward-to-backward transmission ratio
- frequency ratio
- front-to-back ratio
- front-to-rear ratio
- gain/noise temperature ratio
- gas ratio
- geometric ratio
- golden ratio
- gyromagnetic ratio
- image ratio
- image aspect ratio
- image-frequency rejection ratio
- image interference ratio
- injection ratio
- interlace ratio
- interleave ratio
- intermediate-frequency harmonic interference-ratio
- intermediate-frequency interference ratio
- intermediate-frequency response ratio
- intrinsic stand-off ratio
- inverse ratio
- inverse Mills ratio
- inversion ratio
- inversion level ratio
- isolation ratio
- jam-to-signal ratio
- Josephson ratio
- Josephson frequency-voltage ratio
- J/S ratio
- justification ratio
- light-dark ratio
- likelihood ratio
- load ratio
- mark-space ratio
- mark-to-space ratio
- Mills ratio
- minority-carrier injection ratio
- moment ratio
- multiple ratio
- noise power ratio - offset-to-noise ratio
- one-to-zero ratio
- on-off ratio
- open-circuit reverse-voltage transfer ratio
- opening aspect ratio
- operating ratio
- peak-to-average ratio
- peak-to-valley ratio
- peak-to-valley current ratio
- percentage ratio
- picture aspect ratio
- picture-to-sync ratio
- pixel aspect ratio
- polarization ratio - probability ratio
- propagation ratio
- protection ratio
- pulse-compression ratio
- read-around ratio
- rear-to-front ratio
- rectification ratio
- rejection ratio
- relative ratio of decrease of conductance
- remanence ratio
- resetting ratio
- restorability ratio
- ripple ratio
- sampling ratio
- scaling ratio
- screen aspect ratio
- secondary-emission ratio
- seizure ratio
- short-circuit forward-current transfer ratio
- signal-to-distortion ratio - sinad ratio
- slope ratio
- SN ratio
- spreading ratio
- spurious response ratio
- squared ratio
- squareness ratio - step-up ratio
- stuffing ratio
- suppression ratio
- target-to-clutter ratio
- threshold signal-to-noise ratio
- transadmittance compression ratio
- transformation ratio
- transformer ratio
- transformer voltage ratio
- traveling-wave ratio
- turns ratio
- variability ratio
- voltage ratio -
15 ratio
1) отношение ( двух величин)2) коэффициент; относительная величина3) кратность4) соотношение; пропорция6) суть; природа ( вещей или явлений)•- adjacent-channel rejection ratio
- AM rejection ratio
- amplitude suppression ratio
- anharmonic ratio
- answer seizure ratio
- aperture ratio
- arithmetic ratio
- aspect ratio of resistor
- aspect ratio
- asymptotic ratio
- attenuation ratio
- available signal-to-noise ratio
- axial ratio of polarization ellipse
- azimuth ratio
- bit compression ratio
- blip-scan ratio
- cancellation ratio
- capture ratio
- carrier-to-noise ratio
- channel width-to-length ratio
- character aspect ratio
- charge-mass ratio
- charge-to-mass ratio
- click-through ratio
- coherence ratio
- common-mode rejection ratio
- compensation ratio
- complex polarization ratio
- compression ratio
- contrast ratio
- control ratio
- conversion gain ratio
- conversion ratio
- cross ratio
- current ratio
- current standing-wave ratio
- current transfer ratio
- damping ratio
- data-compression ratio
- dc-to-ac ratio
- deviation ratio
- difference ratio
- discrimination ratio
- display screen aspect ratio
- distribution ratio
- double ratio
- downtime ratio
- duty ratio ratio
- energy compression ratio
- energy efficiency ratio
- energy per bit to noise ratio
- error ratio
- escape ratio
- etching ratio
- exchange-dipolar ratio
- facsimile aspect ratio
- feed-to-aperture area ratio
- forward-to-backward transmission ratio
- frequency ratio
- front-to-back ratio
- front-to-rear ratio
- gain/noise temperature ratio
- gas ratio
- geometric ratio
- golden ratio
- gyromagnetic ratio
- image aspect ratio
- image interference ratio
- image ratio
- image-frequency rejection ratio
- injection ratio
- interlace ratio
- interleave ratio
- intermediate-frequency harmonic interference ratio
- intermediate-frequency interference ratio
- intermediate-frequency response ratio
- intrinsic stand-off ratio
- inverse Mills ratio
- inverse ratio
- inversion level ratio
- inversion ratio
- isolation ratio
- J/S ratio
- jam-to-signal ratio
- Josephson frequency-voltage ratio
- Josephson ratio
- justification ratio
- light-dark ratio
- likelihood ratio
- load ratio
- mark-space ratio
- mark-to-space ratio
- Mills ratio
- minority-carrier injection ratio
- moment ratio
- multiple ratio
- noise power ratio
- noise-to-signal ratio
- odds ratio
- offset-to-noise ratio
- one-to-zero ratio
- on-off ratio
- open-circuit reverse-voltage transfer ratio
- opening aspect ratio
- operating ratio
- peak-to-average ratio
- peak-to-valley current ratio
- peak-to-valley ratio
- percentage ratio
- picture aspect ratio
- picture-to-sync ratio
- pixel aspect ratio
- polarization ratio
- power signal-to-noise ratio
- power standing-wave ratio
- probability ratio
- propagation ratio
- protection ratio
- pulse-compression ratio
- ratio of similitude
- read-around ratio
- rear-to-front ratio
- rectification ratio
- rejection ratio
- relative ratio of decrease of conductance
- remanence ratio
- resetting ratio
- restorability ratio
- ripple ratio
- sampling ratio
- scaling ratio
- screen aspect ratio
- secondary-emission ratio
- seizure ratio
- short-circuit forward-current transfer ratio
- signal-to-distortion ratio
- signal-to-noise and distortion ratio
- signal-to-noise ratio
- signal-to-quantization noise ratio
- sinad ratio
- slope ratio
- SN ratio
- spreading ratio
- spurious response ratio
- squared ratio
- squareness ratio
- standing-wave ratio
- step-down ratio
- step-up ratio
- stuffing ratio
- suppression ratio
- target-to-clutter ratio
- threshold signal-to-noise ratio
- transadmittance compression ratio
- transformation ratio
- transformer ratio
- transformer voltage ratio
- traveling-wave ratio
- turns ratio
- variability ratio
- voltage ratio
- voltage standing-wave ratio
- wave axial ratio
- weighted signal-to-noise ratio
- wide-band ratioThe New English-Russian Dictionary of Radio-electronics > ratio
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16 ratio
1) отношение2) коэффициент•- acoustic ratio
- activity ratio
- annual charge ratio
- aperture occupation ratio
- aperture/focal length ratio
- arms ratio
- aspect ratio
- attenuation ratio
- back-to-front ratio
- Berg ratio
- blocking ratio
- chrominance format ratio
- co-channel protection ratio
- compression ratio
- conduction ratio
- control ratio
- conversion ratio
- damage ratio
- damping ratio
- decimation ratio
- decoupling ratio
- desired-to-undesired ratio
- deviation ratio
- ear-to-mouth ratio
- feedback ratio
- fixed-division ratio
- focal ratio
- frequency ratio
- friction ratio
- front-to-back ratio
- image rejection ratio
- image-frequency rejection ratio
- in-band noise power ratio
- incident ratio
- intelligible-crosstalk ratio
- intermediate-frequency response ratio
- inverse ratio
- isolation ratio
- jamming-to-signal ratio
- justification ratio
- likelihood ratio
- line-extension ratio
- line-use ratio
- load ratio
- magnetic coupling ratio
- magnetoresistive ratio
- magnification ratio
- mark-to-space ratio
- modulation ratio
- mutual induction ratio
- noise ratio
- noise-to-signal ratio
- operating ratio
- output-input ratio
- overdrive ratio
- peak-to-average ratio
- plausibility ratio
- power-loss ratio
- power-to-noise ratio
- precipitation ratio
- prediction-aspect ratio
- protection ratio
- radio field-to-noise ratio
- read-around ratio
- recombination ratio
- refraction ratio
- residual-error ratio
- response ratio
- reversion ratio
- shielding ratio
- signal-plus-noise-to-noise ratio
- signal-to-crosstalk ratio
- signal-to-distortion ratio
- signal-to-interference ratio
- signal-to-noise ratio
- spectrum transforming ratio
- standing wave ratio
- throghput improvement ratio
- transfer ratio
- uniformity ratio
- utilization ratio
- variable-division ratio
- vertical-chroma ratio
- weight ratio
- zoom ratioEnglish-Russian dictionary of telecommunications and their abbreviations > ratio
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17 power-to-volume ratio
English-Russian big polytechnic dictionary > power-to-volume ratio
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18 ratio
отношение, соотношение, пропорция; степень; коэффициент, см. тж. coefficient; передаточное число [отношение]all-out level/stalling speed ratio — относительный диапазон скоростей полёта (отношение максимальной скорости горизонтального полёта к скорости сваливания)
base(-altltude, -height) ratio — отношение величины базиса фотографирования к высоте
burning (surface)-to-throat (area) ratio — отношение поверхности горения к площади критического сечения сопла (в РДТТ)
chamber volume-to-throat area ratio — приведенная [характеристическая] длина камеры сгорания
envelope-bulk to weight ratio — отношение объёма, занимаемого двигателем, к его сухому весу
lift-(over, to-)drag ratio — аэродинамическое качество
main rotor/engine r.p.m. ratio — степень редукции между двигателем, и несущим винтом, соотношение чисел оборотов несущего винта и вала двигателя
maintenance (man hours)-to-flight (hours) ratio — соотношение объёма работ по наземному обслуживанию (в человеко-часах) и налёта
mixing ratio of moist air — метео. влагосодержаиие
port(-to-)throat ratio — относительная свободная площадь (отношение свободной площади к площади критического сечения сопла)
ratio of specific heats — отношение удельных теплоёмкостей, показатель адиабаты
stoichiometric (equivalence, mixture) ratio — стехиометрическое соотношение компонентов топлива, стехиометрический коэффициент состава топлива
— - to-thrust ratio -
19 noise
1) шум
2) противопомеховый
3) шумовой
4) шумовый
5) шумок
6) шумы
7) помехи
8) нежелательный сигнал
9) шум белый
10) фон
– abate noise
– additive noise
– ambient noise
– amplifier noise
– antenna noise
– background noise
– bias noise
– bulk noise
– carrier noise
– cavitation noise
– channel noise
– circuit noise
– clutter noise
– contact noise
– cosmic noise
– current noise
– damp out noise
– deaden noise
– detector noise
– excess noise
– exhaust noise
– external noise
– figure of noise
– fluctuation noise
– frame noise
– galactic noise
– Gaussian noise
– high-frequency noise
– hissing noise
– hum noise
– impulse noise
– industrial noise
– internal noise
– intrinsic noise
– Johnson noise
– junction noise
– keying noise
– laser noise
– man-made noise
– manmade noise
– maser noise
– microphone noise
– microphonic noise
– noise factor
– noise abatement
– noise analysis
– noise analyzer
– noise bandwidth
– noise characteristic
– noise control
– noise current
– noise disturbance
– noise factor
– noise filter
– noise generator
– noise level
– noise margin
– noise modulation
– noise performance
– noise power
– noise ratio
– noise sample
– noise source
– noise spectrum
– noise stability
– noise storm
– noise suppression
– noise temperature
– noise voltage
– noise waves
– overwrite noise
– photon noise
– plasma noise
– power-supply noise
– pump noise
– quantization noise
– quantum noise
– radio noise
– random noise
– receiver noise
– Schottky noise
– shot noise
– sky noise
– solar noise
– thermal noise
– transient noise
– tube noise
– white noise
certificate airplane for noise — аттестовывать самолет по шуму
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20 ratio
отношение; пропорция; передаточное число; степень; коэффициент- ratio of expansion - ratio of gear - ratio of heat capacities - ratio of mixture - ratio of number of teeth - ratio of oil to gasoline - ratio of reinforcement - ratio of revolutions - ratio of slip - ratio of slope - ratio of stroke to diameter - ratio of torque to weight - axial ratio - boost ratio - cylinder ratio - density ratio - diameter ratio - dimensional ratio - fuel ratio - lift-drag ratio - noise-temperature ratio - reduction ratio - sag ratio - shrinkage ratio - slenderness ratio - slip ratio - thickness ratio - thrust-to-power ratio - transmission ratio - use ratio - viscosity ratio - weight ratio
См. также в других словарях:
Noise figure — (NF) is a measure of degradation of the signal to noise ratio (SNR), caused by components in a radio frequency (RF) signal chain. The noise figure is defined as the ratio of the output noise power of a device to the portion thereof attributable… … Wikipedia
Noise (audio) — Noise in audio, recording, and broadcast systems refers to the residual low level sound (usually hiss and hum) that is heard in quiet periods of a programme. In audio engineering, it can refer either to the acoustic noise from loudspeakers, or to … Wikipedia
Noise shaping — is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process of quantization or bit depth reduction of a digital signal. Its purpose is to increase the apparent signal… … Wikipedia
Noise measurement — is carried out in various fields. In acoustics, it can be for the purpose of measuring environmental noise, or part of a test procedure using white noise, or some other specialised form of test signal. In electronics it relates to the sensitivity … Wikipedia
Noise (disambiguation) — Noise is unwanted sound or signal. Noise may also refer different types of interference such as: Noise (audio), residual low level hiss or hum Noise (video), snow on video or television pictures Image noise, related to digital photography Noise… … Wikipedia
Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… … Wikipedia
Noise temperature — In electronics, noise temperature is one way of expressing the level of available noise power introduced by a component or source. The power spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce… … Wikipedia
Noise spectral density — In communications, noise spectral density No is the noise power per unit of bandwidth; that is, it is the power spectral density of the noise. It has dimension of power/frequency (see dimensional analysis), whose SI coherent unit is watts per… … Wikipedia
Noise reduction — For sound proofing, see soundproofing. For scientific aspects of noise reduction of machinery and products, see noise control. Noise reduction is the process of removing noise from a signal. All recording devices, both analogue or digital, have… … Wikipedia
Noise (radio) — In radio reception, noise is the superposition of white noise (also called static ) and other disturbing influences on the signal, caused either by thermal noise and other electronic noise from receiver input circuits or by interference from… … Wikipedia
Noise — This article is about noise as an unwanted phenomenon. For other uses, see Noise (disambiguation). NASA researchers at Glenn Research Center conducting tests on aircraft engine noise in 1967 In common use, the word noise means any unwanted … Wikipedia