名词
中文翻译：重复频率
同义词：
['repeating frequency', 'recurring frequency例句：1. The device has a repetitive frequency of 50 Hz.（该设备的频率为50赫兹。）']
例句：
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1. The device has a repetitive frequency of 50 Hz.
该设备的频率为50赫兹。
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2.The sound waves have a repetitive frequency of 20 Hz.
声波的频率为20赫兹。
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3.The signal has a repetitive frequency of 10 kHz.
信号的频率为10千赫兹。