frequency
名词
定义 frequency 名词
occurrence(发生)
- Countable(可数名词)Uncountable(不可数名词)
the number of times that something occurs within a specific period, or the state of something happening often or a great number of times.
（事件发生的）频度、次数；频繁
The number of complaints regarding bus departure frequency increased last year.
去年关于公交车发车频率的投诉数量增加了。
The increasing regularity of terrorist attacks is alarming.
恐怖袭击的日益频繁令人担忧。
It's not the duration of his time off work that concerns me; it's the frequency with which he takes time off.
让我担心的不是他请假的时间长短，而是他请假的频率。
wave(波)
- Uncountable(不可数名词)physics(物理)specialized(专业)
the rate at which a wave, particularly a light, sound, or radio wave, repeats in a given time, especially one second.
（尤指声波或无线电波每秒振动的）频率
the frequency of light waves
光波的频率
radiation at a low frequency
低频率的辐射
The human ear is unable to detect sounds at very high frequencies.
人类的耳朵无法侦测到非常高频率的声音。
- Countable(可数名词)media(媒体)specialized(专业)
a specific number of radio waves produced per second, at which a radio signal is transmitted
频率（无线电信号的每秒电波数）
Do you know the broadcast frequency for the BBC World Service?
你知道BBC国际广播的播出频率吗？
Please tune your radio to the correct frequency.
请将你的收音机调到正确的频率。
This radio station broadcasts on various frequencies.
这个电台在不同的频率上播出。