frequency 的英语意思
frequencyfrequency /ˈfriːkwənsi/ noun (plural frequencies)
查看全部语言翻译1[uncountable] the number of times that something happens within a particular period of time or within a particular group of people某事在特定时间段内或特定人群中发生的次数frequency of
the frequency of serious road accidents严重道路交通事故的发生频率the high/low frequency (of something)
the higher frequency of diabetes in older people糖尿病在老年人中较高的发生频率
Side effects from prescribed drugs are being reported with increasing frequency (=more and more often).处方药的副作用被报告的频率越来越高(=越来越频繁)。
The relative frequency of fraternal twins has halved since 1950.异卵双胞胎的相对发生频率自1950年以来已减少了一半。2[uncountable] the fact that something happens a lot某事频繁发生的事实 SYN regularity:
Businesses come and go with alarming frequency.生意以令人担忧的频率开了又关。3[countable, uncountable] technical术语 the number of radio waves, sound waves etc that pass any point per second每秒通过任意一点的无线电波、声波等的数量:
This station broadcasts on three different frequencies.这家电台在三个不同的频率上播出。high/low frequency
Dolphins produce a high frequency sound.海豚发出高频声音。
the frequency range of the human ear人耳的频率范围
查看全部语言翻译1[uncountable] the number of times that something happens within a particular period of time or within a particular group of people某事在特定时间段内或特定人群中发生的次数frequency of
the frequency of serious road accidents严重道路交通事故的发生频率the high/low frequency (of something)
the higher frequency of diabetes in older people糖尿病在老年人中较高的发生频率
Side effects from prescribed drugs are being reported with increasing frequency (=more and more often).处方药的副作用被报告的频率越来越高(=越来越频繁)。
The relative frequency of fraternal twins has halved since 1950.异卵双胞胎的相对发生频率自1950年以来已减少了一半。2[uncountable] the fact that something happens a lot某事频繁发生的事实 SYN regularity:
Businesses come and go with alarming frequency.生意以令人担忧的频率开了又关。3[countable, uncountable] technical术语 the number of radio waves, sound waves etc that pass any point per second每秒通过任意一点的无线电波、声波等的数量:
This station broadcasts on three different frequencies.这家电台在三个不同的频率上播出。high/low frequency
Dolphins produce a high frequency sound.海豚发出高频声音。
the frequency range of the human ear人耳的频率范围