The number of cycles per second is the frequency.
而频率则是指每秒可完成的周期数。
This radio signal has a frequency of200,000 cycles per second.
这个无线电信号的频率是每秒200,000周期。
This radio signal has a frequency of 800,000 cycles per second.
这个无线电讯号的频率是每秒八百千周。
This radio signal has a frequency of 800,000 cycles per second.
这个无线电讯号的频率是每秒八百千周。
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