frequency中文什么意思
[ 'fri:kwənsi ] 发音: 用"frequency"造句
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...
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...
例句与用法
更多例句: 下一页- 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。
英文释义
名词- 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
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.
详细百科解释