Collins COBUILD Advanced Learner's English Dictionary - frequency
Связанные словари
Frequency
frequency
(frequencies) 1. The frequency of an event is the number of times it happens during a particular period. The frequency of Kara’s phone calls increased rapidly... The tanks broke down with increasing frequency. N-UNCOUNT 2. In physics, the frequency of a sound wave or a radio wave is the number of times it vibrates within a specified period of time. You can’t hear waves of such a high frequency. ...a frequency of 24 kilohertz. ...low frequency waves. N-VAR
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1.
noun (plural -cies) Date: 1600 1. the fact or condition of occurring frequently 2. a. the number of times that a periodic function repeats the same sequence of values during a unit variation of the independent variable b. the number, proportion, or percentage of items in a particular category in a set of data 3. the number of repetitions of a periodic process in a unit of time: as a. the number of complete alternations per second of an alternating current b. the number of complete oscillations per second of energy (as sound or electromagnetic radiation) in the form of waves ...Merriam-Webster Collegiate Dictionary
2.
n. (pl. -ies) 1 commonness of occurrence. 2 a the state of being frequent; frequent occurrence. b the process of being repeated at short intervals. 3 Physics the rate of recurrence of a vibration, oscillation, cycle, etc.; the number of repetitions in a given time, esp. per second. Usage Abbr.: f. 4 Statistics the ratio of the number of actual to possible occurrences of an event. Phrases and idioms frequency band Electronics = BAND(1) 3a. frequency distribution Statistics a measurement of the frequency of occurrence of the values of a variable. frequency modulation Electronics a modulation in which the frequency of the carrier wave is varied. Usage Abbr.: FM. frequency response Electronics the dependence on signal-frequency of the output-input ratio of an amplifier etc. Etymology: L frequentia (as FREQUENT) ...Толковый словарь английского языка Oxford English Reference
3.
1) частота 2) повторяемость; частота повторения; периодичность - frequency of discharges - frequency of irrigation - frequency of maximum admittance - frequency of maximum impedance - frequency of maximum transmission - frequency of operation - frequency of recalibration - absolute frequency - absolute cumulative frequency - acoustic frequency - actual frequency - adjacent frequency - adjustment frequency - air distress frequency - air-ground radio frequency - alias frequency - allocated frequency - alternate frequency - angular frequency - antiresonance frequency - assigned frequency - audio frequency - authorized frequency - base frequency - base cutoff frequency - basic frequency - basic repetition frequency - beat frequency - bending frequency - bias frequency - boundary frequency - break frequency - broadcast frequency - burst frequency - calibrating frequency - call-back frequency - calling frequency - carrier frequency - catenary frequency - center frequency - channel frequency - characteristic frequency - chopping frequency - chroma subcarrier frequency - circular frequency - clock frequency - collision frequency - color-frame frequency - color-fusion frequency - color-picture frequency - color subcarrier frequency - combination frequencys - commercial frequency - complex frequency - component frequency - corner frequency - count frequency - critical frequency - crossover frequency - crystal frequency - culprit frequency - cutoff frequency - cyclic frequency - cyclotron frequency - damped frequency - damped natural frequency - damped vibration frequency - day frequency - dedicated frequency - departure frequency - difference frequency - discharge oscillatory frequency - dispersion frequency - distress frequency - dominant frequency - Doppler-beat frequency - Doppler frequency - downlink frequency - driving frequency - en-route frequency - erase frequency - excitation frequency - extinction frequency - extremely high frequency - extremely low frequency - ferromagnetic-resonance...Большой Англо-русский Русско-английский политехнический словарь
4.
частота frequency of concrete vibrator frequency of occurrence frequency of sampling circular frequency flood frequency natural frequency natural foundation frequency resonance frequency sonic frequency torsional frequency ultrasonic frequency vibration frequency ...Англо-русский строительный словарь
5.
1) частота 2) радиостанция – frequency of operation – frequency of optimum traffic – A1A frequency – A2A frequency – absolute cutoff frequency – acoustical frequency – aircraft emergency frequency – air-ground frequency – alternative frequencys – angular frequency – assigned frequency – audio-signals frequency – auxiliary frequency – beat frequency – break frequency – calling frequency – carrier frequency – channel frequency – characteristic frequency – chrominance frequency – chrominance sampling frequency – circular transducing frequency – clock frequency – closed-loop frequency – color-difference signal sampling frequency – corner frequency – critical flickering frequency – crossover frequency – cutoff frequency – cyclotron frequency – dedicated frequency – difference frequency – distress frequency – divisible frequency – dropout frequency – extremely-high frequency – extremely-low frequency – field frequency – filter frequency – fixed frequency – folding frequency – frame frequency – free-running frequency – fundamental frequency – fusion frequency – gain-crossover frequency – ground-to-air frequency – group frequency – guarded frequency – harmonic frequency – heterodyne frequency – high frequency – horizontal-line frequency – H2A frequency – image frequency – imaginary frequency – infralow frequency – instantaneous frequency – intercarrier frequency – intermediate frequency – intrinsic frequency – J2A frequency – keying frequency – knee frequency – limiting frequency – line frequency – line control frequency – lock-in frequency – low frequency – lower frequencys – lower half-power frequency – lowest-usable high frequency – master frequency – maximum-keying frequency – maximum modulating frequency – maximum operating frequency – maximum usable frequency – medium frequency – microwave frequency – multiple frequency – natural frequency – nominal pass-band...Англо-русский Русско-английски словарь по телекоммуникациям
6.
1) многократность 2) темп 3) частота 4) частотно 5) частотность 6) частотный absorption frequency meter — резонансный волномер additive frequency mixing — преобразование частоты аддитивное amplitude frequency distortion — амплитудно-частотное искажение assign frequency band — распределять полоса частот assigned frequency band — номинальный диапазон частот audio frequency band — полоса звуковых частот automatic frequency control — частотная АПЧ, автоматическая настройка частоты automatic frequency unloading — разгрузка автоматическая частотная bivariate frequency chart — график плотности двумерного распределения bivariate frequency table — таблица плотности двумерного распределения carrier frequency hologram — голограмма на несущей частоте carrier frequency spacing — разнос несущих частот carrier frequency system — система передачи с частотным разделением каналов cavity frequency meter — волномер с объемным резонатором centimetric wave frequency — диапазон сантиметровых волн commutator-type frequency converter — коллекторный преобразователь частот compensation frequency telegraphy — телеграфирование частотное компенсационное compound frequency distribution — матем. плотность распределения осредненная cumulative frequency curve — интегральная кривая распределения, функция распределения cumulative frequency polygon — полигон накопленных...Англо-русский Русско-английский научно-технический словарь
7.
частотность, частота; повторяемость; периодичность FREQUENCY 1) стат. частота (событий), частотность, периодичность 2) общ. частое повторение, периодичность See: frequency discount frequency of delivery 3) рекл. частотность (рекламы) (среднее число раз, которое человек из целевой аудитории столкнется с рекламным объявлением за определенный период) Syn: ad frequency 4) тех. частота (характеристика вращения, излучения и т. д.) ...Англо-русский Русско-английский экономический словарь
8.
1) частота 2) повторяемость 3) концентрация (генов) – frequency of occurrence – frequency of spawning – absolute frequency – acoustical frequency – alpha frequency – class frequency – component frequency – critical flicker frequency – cumulative frequency – dominant frequency – expected frequency – flicker frequency – flicker fusion frequency – fundamental frequency – genotype frequency – harmonic frequency – length frequency – recombination frequency – relative frequency – sampling frequency – theoretical frequency – threshold frequency ...Англо-русский Русско-английский биологический словарь
9.
1. стат. частотность, частость frequency distribution —- частотное распределение 2. частое повторение; повторяемость this happens with extreme frequency —- это происходит чрезвычайно часто the same thing recurred again with great and astonishing frequency —- это повторялось удивительно часто the frequency of earthquakes in Japan —- подверженность Японии землетрясениям 3. физ. частота high frequency —- высокая частота audio frequency —- звуковая частота carrier frequency —- несущая частота frequency band —- полоса, диапазон частот frequency meter —- частотомер ...Новый большой англо-русский словарь
10.
range radio частотный диапазон FREQUENCY modulation radio частотная модуляция FREQUENCY divider radio делитель частоты FREQUENCY noun 1) частотность, частота frequency of the pulse - частота пульса 2) частое повторение 3) phys. частота high (low) frequency - высокая (низкая) частота 4) attr. частотный - frequency divider - frequency modulation - frequency range ...Англо-русский словарь
11.
~ n 1 the number of times that something happens + of (The frequency of mining accidents has steadily decreased over the past 20 years.) high/low frequency (=happening very often or not often) (The high frequency of cases of diarrhoea is because of poor hygiene. | with increasing frequency (=more and more often)) 2 the fact that something happens a lot (We are concerned about the frequency of crime in the area.) 3 technical the number of radio waves for every second that a radio signal is broadcast (This station broadcasts on three different frequencies.) 4 the rate at which a sound wave2 (4) moves up and down (high/low frequency (=sounding high or low)) (The whistle is of such a high frequency the human ear cannot detect it.) ...Longman Dictionary of Contemporary English
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