frequency

名词 n.
中文释义
发音 frĕʹkwən-sē

英文释义

名词 n.
  1. The rate of occurrence of anything; the relationship between incidence and time period. countable,uncountable
    — With growing confidence, the Viking’s raids increased in frequency.
  2. The property of occurring often rather than infrequently. uncountable
    — The FAQ addresses questions that come up with some frequency.
  3. The quotient of the number of times n a periodic phenomenon occurs over the time t in which it occurs: f=n/t. countable
    — The frequency of the musical note A above middle C is 440 oscillations per second.
  4. A tone, character, mood, or vibe countable,uncountable
    — And if you haven’t picked up on the gay frequencies in her lyrics, her wig choices, and her possible lesbian salutes? Maybe that’s because they weren’t meant for you. IYKYK.
  5. number of times an event occurred in an experiment (absolute frequency) countable,uncountable
  6. range of electromagnetic waves used for wireless communication in devices like radios, TVs and mobile phones countable,uncountable

词形变化

frequencies plural frequence alternative,obsolete

词汇关系

近义词
freq frequency
反义词
period
衍生词
angular frequency audio frequency beat frequency oscillator bifrequency Coriolis frequency cyclofrequency dual-frequency dual tone multi-frequency eigenfrequency equifrequency extremely low frequency frecency frequency assignment frequency band frequency channel frequency dictionary frequency distribution frequency domain frequency illusion frequency list frequency modulation frequency multiplier frequency shift keying frequency-shift keying fundamental frequency gyrofrequency high frequency high-frequency high frequency gravitational wave high-frequency gravitational wave high-frequency trading intermediate frequency isofrequency Larmor frequency maximum usable frequency midfrequency monofrequency multifrequency overfrequency Planck angular frequency Planck frequency radio-frequency radio frequency radio-frequency identification radio frequency integrated circuit relative frequency sub-audio frequency subfrequency super high frequency time and frequency transfer time frequency adverbial time-frequency analysis time-frequency representation trifrequency ultra high frequency ultra low frequency underfrequency unifrequency very high frequency
相关词
frequent frequentative frequenter cadence commonness occurrence periodicity usual common rare very rare extremely rare non-occurring always almost always very often usually more often than not as often as not often frequently sometimes occasionally rarely seldom infrequently very rarely hardly ever almost never never once twice thrice three times four times five times minutely hourly daily weekly biweekly monthly yearly annual biennial centennial centenary millennial decamillennial once per second once a second once every second once a minute twice a day annually biennially hertz kilohertz megahertz gigahertz rareness rarity period time rate ratio quantifier unit of measure Appendix:Roget MICRA thesaurus/Class I § 136. Frequency :Category:English frequency adverbs

词源

From Latin frequentia, from frequens. By surface analysis, frequent + -cy.
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