Definition
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频率
pín lǜ
频率是指某个事件在单位时间内发生的次数。
Frequency refers to the number of times an event occurs in a unit of time.
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这台机器的工作频率是每分钟2000次。
zhè tái jī qì de gōng zuò pín lǜ shì měi fēn zhōng 2000 cì.
The working frequency of this machine is 2000 times per minute.
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我们需要测量电波的频率。
wǒ men xū yào cè liàng diàn bō de pín lǜ.
We need to measure the frequency of the radio waves.
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这个信号的频率太高了,无法接收。
zhè ge xìn hào de pín lǜ tài gāo le, wú fǎ jiē shōu.
The frequency of this signal is too high to be received.