Frequency Number ˈfriːkwənsi Radio Uncountable High/Low The Times
The word "frequency" refers to how often something happens or the number of times it occurs within a specific period. It can also mean the rate at which a sound or radio wave vibrates or repeats.
[N-UNCOUNT 不可数名词]频率;发生次数 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...
卡拉的电话飞速增多。
The tanks broke down with increasing frequency.
坦克越来越频繁地熄火。
2
[N-VAR 可变名词](声波或无线电波的)频率,周率 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.
如此高频率的声波是无法听到的。
...a frequency of 24 kilohertz.
24 千赫的频率
...low frequency waves.
低频波
Oxford
fre·quency/ˈfriːkwənsi; NAmEˈfriːkwənsi/noun(pluralfre·quencies)1[uncountable , countable ]the rate at which sth happens or is repeated 发生率;出现率;重复率◆Fatal road accidents have decreased in frequency over recent years.近年来致命交通事故发生率已经下降。◆a society with a high/low frequency(= happening often/not very often)of stable marriages 婚姻稳定率高╱低的社会◆The program can show us word frequency(= how often words occur in a language).这个程序可给我们显示词频。2[uncountable ]the fact of sth happening often 频繁◆the alarming frequency of computer errors计算机出错的情况惊人的多◆Objects like this turn up at sales with surprising frequency.这样的东西在拍卖会上出人意料地频繁出现。3[countable , uncountable ]( technical 术语) the rate at which a sound or electromagneticwave vibrates(= moves up and down)(声波或电磁波振动的)频率◆a high/low frequency高频;低频4[countable , uncountable ]( technical 术语) the number of radio waves for every second of a radio signal 频率(无线电信号每秒电波数)◆a frequency band频带◆There are only a limited number of broadcasting frequencies.广播频率的数量有限。frequencyfrequenciesfre·quency/ˈfriːkwənsi; NAmEˈfriːkwənsi/
1[uncountable] the number of times that something happens within a particular period of time or within a particular group of peoplefrequency of the frequency of serious road accidentsthe high/low frequency (of something) the higher frequency of diabetes in older people Side effects from prescribed drugs are being reported with increasing frequency (=more and more often). The relative frequency of fraternal twins has halved since 1950.2[uncountable] the fact that something happens a lotSYN regularity: Businesses come and go with alarming frequency.3[countable, uncountable] technical the number of radio waves, sound waves etc that pass any point per second: This station broadcasts on three different frequencies.high/low frequency Dolphins produce a high frequency sound. the frequency range of the human ear
WDF
frequency
[ˈfri:kwənsi]
CET4CET6TEM4考研GRE
n3028
12109
451
652
1732
615
8659
NOUN2163
624381
Spoken:
34748665
frequencies[2072]
频率(95%),频繁(5%)
n.频率;频繁
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