frequency /ˈfriːkwənsi/ noun plural frequencies
plural frequencies
Learner's definition of FREQUENCY
1
[noncount] : the fact or condition of happening often : common occurrence频繁；频发 2
[noncount] : the number of times that something happens during a particular period发生频率；出现次数 -
The frequency of our visits decreased [=our visits occurred less often] during the school year.上学期间我们的参观次数减少了。
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Our visits decreased in frequency.我们参观的次数减少了。
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Errors were occurring with increasing frequency.错误出现得越来越多。
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high/low frequency高/低发生率
3
technical : the number times that something (such as a sound wave or radio wave) is repeated in a period of time (such as a second)频率 [noncount]
[count]
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waves having very different frequencies from one another频率迥异的波
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high/low frequencies高/低频率
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a current having a frequency of 60 hertz频率为60赫兹的电流
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a radio frequency of 30 megahertz*30兆赫的无线电频率