-
1 frequenza
f frequencyscolastica attendanceun'alta frequenza di spettatori a large audiencecon frequenza frequently* * *frequenza s.f.1 frequency; ( gran numero) great number: la frequenza di tali incidenti, the frequency of such accidents; la frequenza delle sue assenze ha insospettito tutti, the frequency of his absences made everyone suspicious // con frequenza, frequently (o often); non lo vedo più con troppa frequenza, I don't see him so often any more; con quale frequenza?, how often? // (med.) frequenza del battito cardiaco, del polso, heart, pulse rate2 ( affluenza) concourse; ( assiduità) attendance: certificato di frequenza, ( a scuola) certificate of attendance3 (fis.) frequency: banda, distribuzione di frequenza, frequency band, distribution; alta, bassa frequenza, high, low frequency; frequenza estremamente alta, extremely high frequency (abbr. EHF); frequenza ultraelevata, ultra high frequency (abbr. UHF); frequenza altissima, very high frequency (abbr. VHF); frequenza bassissima, very low frequency (abbr. VLF); frequenza estremamente bassa, extra low frequency (abbr. ELF); frequenza di risonanza, naturale, resonance, natural frequency // (rad.) frequenza di sintonia, intermedia, modulata, tuning, intermediate, modulated frequency // (elettr.): frequenza di lavoro, di rete, operating, power frequency; moltiplicatore, variatore di frequenza, frequency multiplier, changer // (mar., aer.) frequenza di beccheggio, pitching frequency // (stat.) funzione di frequenza, frequency function.* * *[fre'kwɛntsa]sostantivo femminile1) fis. rad. frequencybanda di frequenza — frequency o wave band
a bassa, alta frequenza — low-, high-frequency
2) (presenza) (ad avvenimento, incontro) attendance3) (assiduità) frequencyfrequenza obbligatoria — scol. univ. compulsory attendance
4) (di parola) currency5) med.* * *frequenza/fre'kwεntsa/sostantivo f.1 fis. rad. frequency; banda di frequenza frequency o wave band; modulazione di frequenza frequency modulation; a bassa, alta frequenza low-, high-frequency2 (presenza) (ad avvenimento, incontro) attendance3 (assiduità) frequency; con quale frequenza partono gli aerei? how often do the planes depart? con frequenza frequently; frequenza obbligatoria scol. univ. compulsory attendance4 (di parola) currency5 med. frequenza cardiaca heart rate.
См. также в других словарях:
Extremely low frequency — (ELF) is the band of radio frequencies from 3 to 30 Hz. ELF was used by the US Navy and Soviet/Russian Navy to communicate with submerged submarines.ExplanationBecause of the electrical conductivity of salt water, submarines are shielded from… … Wikipedia
Extremely Low Frequency — (kurz ELF, dt. „Niederfrequenzbereich“) bzw. extrem niedrige Frequenz bezeichnet elektromagnetische Felder oder Wellen mit extrem niedrigen Frequenzen von 3 bis 30 Hz (Wellenlänge: 100.000 km bis 10.000 km; nicht zu verwechseln mit … Deutsch Wikipedia
extremely low frequency — noun below 3 kilohertz • Syn: ↑ELF • Hypernyms: ↑radio frequency • Part Holonyms: ↑electromagnetic spectrum * * * Radio. any frequency between 30 and 300 hertz. Abbr.: ELF, elf [ … Useful english dictionary
extremely low frequency — ypač žemas dažnis statusas T sritis radioelektronika atitikmenys: angl. extremely low frequency vok. Tiefstfrequenz, f rus. сверхнизкая частота, f pranc. fréquence ultra basse, f … Radioelektronikos terminų žodynas
extremely low frequency band — ypač žemų dažnių diapazonas statusas T sritis radioelektronika atitikmenys: angl. extra low frequency band; extremely low frequency band vok. Kleinstfrequenzband, n rus. диапазон крайне низких частот, m pranc. fréquences extrêmement basses, f … Radioelektronikos terminų žodynas
Extremely Low Frequency — emission of low frequency electromagnetic radiation from electrical appliances … English contemporary dictionary
extremely low-frequency emission — Abbreviated ELF. Radiation emitted by a computer monitor and other common electrical appliances. ELF emissions fall into the range of 5 to 2000 hertz and decline with the square of the distance from the source. Emissions are not constant… … Dictionary of networking
extremely low frequency — extreme′ly low′ fre′quency n. elo rtv any radio frequency between 30 and 300 hertz Abbr. : ELF • Etymology: 1965–70 … From formal English to slang
extremely low frequency — noun Date: 1966 a radio frequency in the lowest range of the radio spectrum see radio frequency table … New Collegiate Dictionary
extremely low frequency — Radio. any frequency between 30 and 300 hertz. Abbr.: ELF, elf [1965 70] * * * … Universalium
extremely low frequency — noun any radiofrequency between 3 and 30 hertz. Abbrev.: ELF …
