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81 survivorship curve
The English-Russian dictionary general scientific > survivorship curve
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82 transient curve
The English-Russian dictionary general scientific > transient curve
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83 yield curve
The English-Russian dictionary general scientific > yield curve
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84 параболическая кривая
Большой англо-русский и русско-английский словарь > параболическая кривая
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85 load
нагрузка; груз; загрузка; заряд; тяжесть; ноша; загруженность (количество работы); закладка (заготовки в станок); pl. гружёные вагонетки; II грузить; нагружать; загружать; закладывать (деталь в приспособление); заряжать- load at first crack - load carrying capacity - load-carrying covering - load-carrying skin - load curve - load-deflection curve - load deflection of tyre - load-deformation curve - load diversity - load due to own weight - load due to snow - load due to wind - load extension curve - load increment - load-inflation table - load limit - load on axle - load out - load peak - load per unit - load per unit length - load rate - load-supporting ability of ground - load-strain diagram - load tension - load test - load testing of structures - load-time diagram - load to collapse - load-transfer device - load uniformly distributed over span - load-up - load-up condition - at no load - acting load - active load - actual load - apex load - artificial load - assumed load - asymmetric load - attach a sling to the load - bulky load - cable load - capacitive load - capacity load - carousel load - carry a load - centre-point load - centric load - centrifugal load - cantilever load - constant power load - constant torque load - dead-line load - drawbar load - dynamical load - elastic-limit load - emergency load - endurance limit load - equalization of load at conveyer pulleys - equalization of load at hoisting drums - equivalent load - extra load - fail under a load - fail under an impact load - failure load - fictitious load - filter load - frictional load - gravity load - gripper load - heaped load - heating load - heavy load - high friction load - high inertial load - hydrodynamic load - hydrostatic load - ice load - lateral load - locking load - machine load - maximum load - maximum useful load on table - midspan load - minimum load - miscellaneous load - mobile load - momentary load - most efficient load - movable load - moving load - multiaxial loads - near-ultimate load - net load - no-load - nominal load - non-central load - noncutting load - normal load - oblique load - off-center load - off-design load - operate at no-load - operating load - optimally load - optimum work load - oscillating load - out-of-balance load - outer load - outer ring load - overhauling load - overhung load - over-tolerance load - palletized work load - panel load - parabolic load - part load - pay load - paying load - peak load - permanent load - permanently acting load - permissible load - perpendicular load - pick-up load - piezoelectric load - point load - pollutant load - pollutional load - potential order load - predetermined maximum cutting load - pressure load - production load - proof load - proportional limit load - pulling load - pulsating load - punch load - quiescent load - racking load - radial load - rapidly moving load - rated load - rated load capacity - react a load - reactive load - release the load - repeated load - resist load - return load - reversal load - reversed load - rolling load - roof load - rotating inner ring load - rotating outer ring load - safe load - safe bearing load - service load - severe load - shear load - shear lock load - shearing load - shock load - side load - sightseers loading onto a bus - single load - snow load - specific tooth load - specified load - specified rated load - split load - stated load - static load - statical load - stationary load - steady load - steady-state load - steering axle load - stiffness test load - stylus load - sucker-rod load - sudden load - suddenly applied load - super-load - superimposed load - sustained load - surface load - symmetrical loads - take up the load - tangential load - target load - tensile load - tension load - terminal load - test load - test scale load - thrust load - tilting load - tooth load - torque load - torsional load - total load - towed load - traction load - tractional load - traffic load - transferred load - transient load - transmitted load - transport a load - transverse load - travelling load - trial load - ultimate load - unbalanced load - under load - uniform load - uniformly distributed load - unit load - unsafe load - useful load - variable load - varying load - vibrational load - vibratory load - waste load - water load - way-supported loads - weight load - wheel load - wide load - wind load - working load - zero load -
86 point
1) точка2) балл, очко3) деление (шкалы); румб; лимб4) заострение, остриё, острый конец || заострять, затачивать5) полигр. пункт ( единица измерения в типографской системе мер)6) пост, пункт, место7) мыс8) наконечник9) предмет11) указывать•about a point — мат. в окрестности точки
point at infinity — мат. несобственный элемент, бесконечно удалённая точка
point covers a line — т. граф. вершина покрывает ребро
point in infinity — мат. точка в бесконечности
winding number of curve with respect to point — мат. порядок кривой относительно точки (число оборотов вектора, соединяющего данную точку с точкой кривой при обходе кривой)
right two points — мор. на два румба вправо
with a point as a center — мат. с центром в точке…
- bisecting point of a segment - conditionally stable point - division point - essentially singular point - general point - generic point - horizontal control point - infinitely remote point point - material point - minimal fixed point - negatively stable point - nonessential singular point - optimum point - piercing point of a line - point of greatest concentration - positively normal point - positively stable point - right singular point - single mass point - strongly recurrent point - strongly singular point - triply rational point - uniplanar double point - unstable nodal point - upper significance pointwith respect to point — мат. относительно точки
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87 arch
1) арка2) аркада3) свод ( в сыпучем материале)4) перекрывать сводом, аркой6) изгибаться•- arch in trellis work - arch without articulation - arch of vault - acute arch - askew arch - axed arch - back arch - barrel arch - basket-handled arch - blank arch - blind arch - bonded arch - boomerang arch - braced arch - brick arch - bridge arch - built-up segmental arch - camber arch - cambered arch - catenary arch - caterpillar logging arch - centre arch - chimney arch - circular arch - composite arch - coved arch - curved arch - cycloidal arch - deck arch - depressed arch - diminished arch - discharging arch - double-hinged arch - drop arch - dumb arch - Dutch arch - elliptic arch - elliptical arch - end arch - equilateral arch - equilateral pointed arch - face arch - false arch - fantail arch - five-centred arch - fixed arch - flxed end arch - flat arch - flattened arch - flexible arch - floor pressure arch - floor arch - flying buttress arch - four-centred arch - French arch - full-centred arch - gauged arch - glued laminated timber arch - Gothic arch - groined arch - high-crowned arch - hinged arch - hingeless arch - horseshoe arch - imperfect arch - interlacing arches - interrupted arch - inverted arch - jack arch - laminated timber arch - lancet arch - low angle arch - masonry arch - Melan arch - Moorish arch - mosque arch - multifoil arch - multiple arch - oblique arch - ogee arch - one-centred arch - oval arch - parabolic arch - plate arch - pointed arch - precast arch - raised arch - rampant arch - rear arch - recessed arch - relieving arch - reversed arch - ridge-type bearing arch - right arch - rigid arch - rising arch - roof arch - rough arch - round arch - rubble arch - safety arch - saracenic arch - scheme arch - segmental arch - semi arch - semi-circular arch - semi-Gothic arch - shell arch - side arch - single-hinged arch - skew arch - slender arch - soil arch - soldier arch - solid arch - spandrel arch - spandrel-braced arch - spandrel-filled arch - steel arch - steep arch - stilted arch - straight arch - straining arch - superimposed arches - suspended arch - three-centred arch - three-hinged arch - tied arch - transverse arch - trimmer arch - triple articulation arch - triumphal arch - trumpet arch - truss arch - trussed arch - Tudor arch - two-hinged arch - two-pinned arch - umbrella arch - Venetian arch - Venetian pointed arch - voussoir arch - wave arch* * *1. арка; арочная перемычка2. перекрывать аркой или сводом, возводить арки или своды; выгибать, изгибать (дугой); придавать форму арки- accommodation archarch hinged at the abutments — двухшарнирная арка, арка с шарнирными опорами
- acute arch
- annular arch
- Arabic arch
- back arch
- bell arch
- blind arch
- braced arch
- braced-rib arch
- bridge arch
- built-in arch
- cantilever arch
- circular arch
- continuous arch
- crescent rib arch
- crescent type arch
- depressed arch
- discharging arch
- drop arch
- Dutch arch
- edge arch
- elastic arch
- elliptical arch
- equilateral pointed arch
- equilateral arch
- fixed arch
- fixed-end arch
- flat arch
- formwork arch
- four-centered arch
- French arch
- gauged arch
- glued laminated timber arch
- glued laminated arch
- glulam arch
- hingeless arch
- horseshoe arch
- inflected arch
- inverted arch
- jack arch
- keel arch
- laminated arch
- lancet arch
- longitudinal arch
- lop-sided arch
- miter arch
- Moorish arch
- mosque arch
- multifoiled arch
- multifoil arch
- obtuse angle arch
- ogee arch
- ogive arch
- one-centered arch
- one-hinged arch
- one-pinned arch
- one-pin arch
- parabolic arch
- parallel curve rib arch
- plate arch
- pointed arch
- precast arch
- raised arch
- rampant arch
- rear arch
- relieving arch
- rib arch
- rigid arch
- rising arch
- Roman arch
- round arch
- round horseshoe arch
- safety arch
- Saracenic arch
- segmental arch
- semicircular arch
- sickle-shaped arch
- side arch
- single-hinged arch
- skew arch
- soldier arch
- spandrel filled bridge arch
- spandrel filled arch
- steel arch
- steep arch
- straight arch
- three-hinged arch
- three-pointed arch
- through arch
- trefoil arch
- transverse arch
- trussed arch
- Tudor arch
- two-centered arch
- two-hinged arch
- vault arch
- Welsh arch -
88 extrapolation
экстраполирование, экстраполяция || экстраполяционный- optimum extrapolation -
89 segment
1) сегмент || делить на сегменты, сегментировать2) доля, часть; участок; сектор3) мат. отрезок4) электр. ламель коллектора5) геол. глыба• -
90 arch
- arch
- n1. арка; арочная перемычка
2. перекрывать аркой или сводом, возводить арки или своды; выгибать, изгибать (дугой); придавать форму арки
arch hinged at the abutments — двухшарнирная арка, арка с шарнирными опорами
- accommodation arch
- acute arch
- annular arch
- Arabic arch
- back arch
- bell arch
- blind arch
- braced arch
- braced-rib arch
- bridge arch
- built-in arch
- cantilever arch
- circular arch
- continuous arch
- crescent rib arch
- crescent type arch
- depressed arch
- discharging arch
- drop arch
- Dutch arch
- edge arch
- elastic arch
- elliptical arch
- equilateral pointed arch
- equilateral arch
- fixed arch
- fixed-end arch
- flat arch
- formwork arch
- four-centered arch
- French arch
- gauged arch
- glued laminated timber arch
- glued laminated arch
- glulam arch
- hingeless arch
- horseshoe arch
- inflected arch
- inverted arch
- jack arch
- keel arch
- laminated arch
- lancet arch
- longitudinal arch
- lop-sided arch
- miter arch
- Moorish arch
- mosque arch
- multifoiled arch
- multifoil arch
- obtuse angle arch
- ogee arch
- ogive arch
- one-centered arch
- one-hinged arch
- one-pinned arch
- one-pin arch
- parabolic arch
- parallel curve rib arch
- plate arch
- pointed arch
- precast arch
- raised arch
- rampant arch
- rear arch
- relieving arch
- rib arch
- rigid arch
- rising arch
- Roman arch
- round arch
- round horseshoe arch
- safety arch
- Saracenic arch
- segmental arch
- semicircular arch
- sickle-shaped arch
- side arch
- single-hinged arch
- skew arch
- soldier arch
- spandrel filled bridge arch
- spandrel filled arch
- steel arch
- steep arch
- straight arch
- three-hinged arch
- three-pointed arch
- through arch
- trefoil arch
- transverse arch
- trussed arch
- Tudor arch
- two-centered arch
- two-hinged arch
- vault arch
- Welsh arch
Англо-русский строительный словарь. — М.: Русский Язык. С.Н.Корчемкина, С.К.Кашкина, С.В.Курбатова. 1995.
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91 equation
1) уравнение
2) <phys.> борновский
3) <math.> равенство
4) поправка
– according to equation
– adiabatic equation
– adjoint equation
– algebraic equation
– appear in equation
– approximate equation
– balance equation
– basic equation
– biquadratic equation
– boundary-layer equation
– calibration equation
– canonical equation
– combustion equation
– constitutive equation
– constraint equation
– continuity equation
– cubic equation
– cyclical equation
– cyclotomic equation
– defective equation
– degree of equation
– depress equation
– depressed equation
– derive equation
– determinantal equation
– difference equation
– difference-differential equation
– diffusion equation
– dimensional equation
– Diophantine equation
– dynamic equation
– empirical equation
– equation in one unknown
– equation in two unknowns
– equation of continuity
– equation of degree
– equation of form
– equation of motion
– equation of state
– equation of time
– equation set-up
– equilibrium equation
– estimating equation
– exact equation
– exponential equation
– failure of an equation
– field equation
– first-order equation
– fit equation
– flow equation
– homogeneous equation
– hydrologic equation
– indeterminate equation
– indicial equation
– inhomogeneous equation
– input equation
– integral equation
– irreducible equation
– likelihood equation
– linear equation
– machine equation
– matrix equation
– Maxwell's equation
– mesh-current equation
– momentum equation
– multigrade equation
– nodal-voltage equation
– operator equation
– parabolic equation
– parity-check equation
– path equation
– personal equation
– plant equation
– Plucker's equation
– quadratic equation
– radar equation
– rate equation
– ray-tracing equation
– re-arrange equation
– reciprocal equation
– regression equation
– retrospective equation
– root of an equation
– satisfy an equation
– satisfy equation
– scalar equation
– secular equation
– set up equation
– Shapery equation
– side of equation
– simple equation
– solution of an equation
– solve by equation
– steady-state equation
– telegraph equation
– telegrapher's equation
– tendency equation
– tensor equation
– term of equation
– total equation
– transcendental equation
– transformation equation
– transport equation
– transpose equation
– trichromatic equation
– vector equation
– wave equation
adjoint of a differential equation — уравнение дифференциальное сопряженное
coefficient of the model equation — <comput.> коэффициент модели
Einstein photoelectric equation — формула Эйнштейна для фотоэффекта
equation for alternating current — уравнение переменного тока
exact differential equation — уравнение в полных дифференциалах
finitely differentiable equation — конечно-дифференцируемое уравнение
Korteweg de Vries equation — <math.> уравнение Кортевега де Вриза
non-homogeneous differential equation — неоднородное дифференциальное уравнение
partial differential equation — уравнение дифференциальное в частных производных
reduce equation to identity — превращать уравнение в тождество
stiff differential equation — уравнение дифференциальное жесткое
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92 regression
1) регресионный
2) регрессия
3) зависимость регрессионная
4) попятное движение
5) возвращение
6) регрессивный
– coefficient of regression
– curvilinear regression
– edge of regression
– ellipsoid of regression
– linear regression
– multiple regression
– orthogonal regression
– parabolic regression
– regression analysis
– regression coefficient
– regression curve
– regression equation
– regression line
– regression on one variable
– regression plane
– regression surface
– regression test
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93 machining
обработка, механическая обработка, механообработка, обработка резанием, обработка на металлорежущем станкеmachining all surfaces at a set — обработка всех поверхностей ( заготовки) с одного установа
machining from solid — обработка ( детали) из целого, обработка ( детали) из целого куска
machining from the solid — обработка ( детали) из целого, обработка ( детали) из целого куска
in machining — в обработке, при обработке
machining through all angles — обработка под любым углом, обработка изделий под любым углом
- 2 1/2-dimensional machiningmachining to close limits — обработка с жёсткими допусками; точная обработка
- 3D cavity machining
- 3D machining
- abrasive belt machining
- abrasive flow machining
- abrasive machining
- abrasive-electrochemical machining
- abrasive-waterjet machining
- adaptive controlled machining
- adaptive machining
- all-over machining
- angular machining
- anode-mechanical machining
- around-the-part machining
- associative machining
- automated machining
- automotive machining
- back end machining
- back-face machining
- balanced machining
- batch machining
- batch-lot machining
- beam machining
- bore machining
- CAM machining
- C-axis machining
- center machining
- chemical machining
- chip-type machining
- close tolerance machining
- closed loop machining
- CNC horizontal machining
- CNC machining
- CNC screw machining
- composite machining
- computer-controlled machining
- consistent machining
- constant power machining
- contact-initiated discharge machining
- contact-initiated machining
- continuous path machining
- contour machining
- contouring machining
- controlled machining
- conventional machining
- copy machining
- datum machining
- deephole machining
- diamond machining
- dual-spindle machining
- duplex machining
- duplicate machining
- edge machining
- electrical discharge machining
- electrical machining
- electrical spark machining
- electrochemical machining
- electroerosion abrasive machining
- electroerosion machining
- electrolytic abrasive machining
- electrolytic machining
- electron beam machining
- electron discharge machining
- electronic erosion machining
- electrophysical machining
- electrospark machining
- etch machining
- false machining
- fast laser machining
- feature-based machining
- final machining
- final tolerance machining
- finish machining
- finished machining
- five-axis CNC machining
- five-axis machining
- five-face machining
- five-sided machining
- fixed-axis machining
- flat abrasive machining
- flexible machining
- flow-line machining
- flowthru machining
- flush fine machining
- form-feature machining
- front-end machining
- gear machining
- generative machining
- group machining
- hard-part machining
- heavy machining
- heavy-duty machining
- high-accuracy machining
- high-definition finish machining
- high-efficiency machining
- high-production machining
- high-speed machining
- high-volume machining
- horizontal machining
- horizontal mode machining
- hot machining
- hydrodynamic machining
- inclined-plane machining
- in-cycle machining
- industrial laser machining
- in-place machining
- interference-free machining
- intol/outtol machining
- ion beam machining
- jet-assisted machining
- job shop machining
- laser machining
- laser-assisted machining
- laser-beam machining
- lathe machining
- LH machining
- light-duty machining
- lights-out machining
- magnetic abrasive machining
- manual machining
- medium-duty machining
- minimum-manned machining
- mirror image machining
- multiaccess machining
- multiaxis machining
- multicell machining
- multiface machining
- multilateral machining
- multimachine machining
- multiple machining
- multiple setup machining
- multiple surface flow-line machining
- multiple-axis machining
- multiple-cutter machining
- multiple-electrode electrical discharge machining
- multiple-pass machining
- multiple-source laser machining
- multiple-workpiece machining
- multiplunge machining
- multipurpose machining
- multistage machining
- NC machining
- NF machining
- no-handwork machining
- nonturning machining
- numerical control machining
- numerically controlled machining
- off-center machining
- one-hit machining
- one-operation machining
- one-pass machining
- one-stop machining and grinding
- on-line machining
- parabolic machining
- parallel machining
- partially manned machining
- photochemical machining
- photon beam machining
- photonic machining
- pick feed traverse machining
- plasma-arc machining
- plasma-assisted machining
- plunge machining
- point-to-point machining
- post-process machining
- precision machining
- primary machining
- prismatic machining
- radial machining
- random flexible machining
- rapid machining
- rear-end machining
- RH machining
- rotary machining
- rotary transfer machining
- rotational machining
- rough machining
- roughing machining
- screw machining
- sculpture machining
- sculptured-surface machining
- secondary machining
- semifinish machining
- semi-fourth axis machining
- semiunmanned machining
- series machining
- side machining
- simultaneous fourth-axis machining
- single setup machining
- single-cutter machining
- single-pass machining
- single-point machining
- six-face machining
- six-sided machining
- slideway machining
- solids-based machining
- spark discharge machining
- spark erosion machining
- standalone machining
- straight production machining
- strip machining
- surface intersection machining
- Swiss machining
- Swiss-style machining
- tandem machining
- tapeless machining
- tapered machining
- templet-controlled machining
- test machining
- thermochemical machining
- three-axis curve machining
- three-axis machining
- three-dimensional machining
- tombstone machining
- toolroom machining
- torque-controlled machining
- total machining
- tracer machining
- transfer machining
- transfer-line machining
- trial machining
- turned part machining
- turning machining
- two-and-half axis machining
- two-at-a-time machining
- two-pass machining
- ultrafast machining
- ultrahigh speed machining
- ultrasonic abrasive machining
- ultrasonic machining
- ultrasonically assisted machining
- unattended machining
- unattended multiple-workpiece machining
- unmanned machining overnight
- unmanned machining
- unstable machining
- untended machining
- vertical machining
- vertical mode machining
- vibroabrasive machining
- waterjet machining
- waterjet-assisted machining
- wire electric discharge machining
- wire erosion machining
- wire machiningEnglish-Russian dictionary of mechanical engineering and automation > machining
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94 arc
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95 generator
1) генератор, источник энергии || генераторный3) матем. порождающая функция6) матем. образующая•- linear sweep generator - mark pulse generator - pulse waveform generator - random event generator - square wave generator - standard signal generator - synchro differential generator - thermal aerosol generator -
96 measure
1) мера2) мероприятие3) средство измерения || измерять4) критерий; мерило5) мерная посуда || отмеривать; дозировать6) полигр. формат полосы набора•fundamental in measure — мат. фундаментальный по мере
measure with basis — мат. мера с базисом
measure with value — мат. мера со значением
measure on intervals —мат. мера на интервалах
measure on rings — мат. мера на кольцах
of zero measure — мат. нульмерный
precision measure by external consistency — мат. мера точности по внешней совместности, мера точности переопределённых исходных уравнений
precision measure by internal consistency — мат. мера точности по внутренней совместности, мера точности по оценке экспериментальной погрешности исходных данных
to measure up — соответствовать, удовлетворять ( требованиям)
- completely random measure - locally finite measure - measure of relative skewness - normed measure - strongly dominant measure - totally finite measureto take measure — швейн. снимать мерку
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97 turn
1) вираж2) виток; оборот3) поворот; разворот || поворачивать4) перемена; смена5) очередь, очерёдность6) вращать; крутить7) вытачивать; обтачивать8) обходить9) переходить10) превращать(ся)11) уклоняться, сворачивать12) становиться13) работать на токарном станке; токарничать•in turn — в свою очередь; поочерёдно; последовательно
to make a turn — делать поворот, поворачивать
См. также в других словарях:
Parabolic — Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction. [1913… … The Collaborative International Dictionary of English
Parabolic conoid — Parabolic Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction.… … The Collaborative International Dictionary of English
Parabolic mirror — Parabolic Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction.… … The Collaborative International Dictionary of English
Parabolic spindle — Parabolic Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction.… … The Collaborative International Dictionary of English
Parabolic spiral — Parabolic Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction.… … The Collaborative International Dictionary of English
Parabolic SAR — for Ebay during 2002. In the field of technical analysis, Parabolic SAR (SAR stop and reverse) is a method devised by J. Welles Wilder, Jr., to find trends in market prices or securities. It may be used as a trailing stop loss based on prices… … Wikipedia
Curve fitting — best fit redirects here. For placing ( fitting ) variable sized objects in storage, see fragmentation (computer). Curve fitting is the process of constructing a curve, or mathematical function, that has the best fit to a series of data points,… … Wikipedia
curve — I (Roget s IV) n. 1. [A bend] Syn. sweep, flexure, bow, arch, crescent, horseshoe, circuit, curvature, crook, oxbow, catenary, trajectory, conic section, sinus, camber. Types of curves include: bell curve, bell shaped curve, hairpin curve, S… … English dictionary for students
parabolic — adjective Etymology: in sense 1, from Late Latin parabola parable; in sense 2, from New Latin parabola Date: 1669 1. expressed by or being a parable ; allegorical 2. of, having the form of, or relating to a parabola < motion in a parabolic curve… … New Collegiate Dictionary
Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… … Wikipedia
parabolic — [[t]pæ̱rəbɒ̱lɪk[/t]] ADJ: usu ADJ n A parabolic object or curve is shaped like a parabola. ...a parabolic mirror … English dictionary