中文翻译与英英解释

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
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。

the number of observations in a given statistical category
同义词：absolute frequency,

the ratio of the number of observations in a statistical category to the total number of observations
同义词：relative frequency,

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,

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

例句与用法

Wave speed equals frequency times wavelength .
波速等于频率乘以波长。

He manipulated the frequency dial of the radio .
他开始调拨频率键盘。

Confined waves have definite frequencies .
被限制的波具有确定的频率。

Accidents are happening with increasing frequency .
事故频繁发生。

Radiation must have exactly the frequency .
辐射必须严格具有频率。

The resulting frequency varies by a few percent .
最终频率有少许变动。

The pitch depends on the frequency .
音调的高低是由频率决定的。

N is the desired noninteger frequency divider .
N为所要求的非整数分频值。

The high frequencies are attenuated .
高频成分被削减。

The frequency and amplitude of vibration are monitored .
振动的频率与振幅受到监控。