单词：frequency
[计] 频率
n. the ratio of the number of observations in a statistical category to the total number of observations
n. the number of observations in a given statistical category
考试类型：[四级/六级/考研/IELTS/GRE]
frequency的用法和样例：
例句
- Accidents on that highway are happening with increasing frequency.那条高速公路上车祸发生得越来越频繁。
- Accidents are happening with increasing frequency.事故正在愈加频繁地发生。
- He wrote to both with tolerable frequency.他和他们通信，相当频繁。
- He varied the transmission frequency.他变换了无线电传送的频率。
- He tuned his radio to the police frequency.他把无线电调到警方的频率。
- The pitch depends on the frequency.音调的高低是由频率决定的。
- We can often correlate age with frequency of illness.年龄的大小往往与发病率有关。
常见句型
- Traffic accidents have decreased in frequency over recent years.近年来交通事故发生的频率已经下降。
- The frequency of his visits annoyed her.她对于他的频繁来访感到厌烦。
- Accidents are happening with increasing frequency.事故发生得越来越频繁。
- If we can know their frequency we will monitor their talking.如果我们知道他们的频率,我们就能监听他们的谈话。
- This radio station broadcasts on four different frequencies.这家无线电台用四种不同的频率播放节目。
词汇搭配
- alarming frequency惊人的频率
- high〔low〕 frequency高〔低〕频
- increasing frequency越来越频繁
- radio frequency无线电频率
- word frequency词的出现频率
- at〔with〕 frequency以…的频率
- be on the frequency for a channel正接收某频道
经典引文
The diminished frequency of wars.
出自：Horace SmithHe wasn't calling her herzchen any more; of late she had noticed its frequency declining.
出自：C. McCullough
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