frequency中文什么意思

n.
1.屡次，频仍，频繁。
2.(脉搏等的)次数，出现率；频度；【物理学】频率，周率。
短语和例子
+更多解释...audio frequency音频。 a high [low] frequency高[低]频。 the frequency of earthquakes in Japan 地震在日本的频繁发生。 mean [median] frequency中频。 resonance [resonant] frequency谐振频率，共振频率。 ultrahigh frequency超高频。 ultralow frequency超低频。 very high frequency甚高频。 very low frequency甚低频。

• frequency generator frequency doubler:    频率发生器倍频器
• frequency pushing and frequency pulling:    频率推挽
• frequency range; frequency channel:    频段

例句与用法

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1. Wave speed equals frequency times wavelength .
   波速等于频率乘以波长。
2. He manipulated the frequency dial of the radio .
   他开始调拨频率键盘。
3. Confined waves have definite frequencies .
   被限制的波具有确定的频率。
4. Accidents are happening with increasing frequency .
   事故频繁发生。
5. Radiation must have exactly the frequency .
   辐射必须严格具有频率。

英文释义

名词

1. the number of observations in a given statistical category
   同义词：absolute frequency
2. the ratio of the number of observations in a statistical category to the total number of observations
   同义词：relative frequency
3. the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
   同义词：frequence, oftenness

百科释义

Frequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency.