名词
中文翻译:频率
同义词:
['rate', 'recurrence']
例句:
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1. Thefrequency of earthquakes in this area isrelatively high.
这个地区的地震频率相对较高。
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2.The frequency of occurrence of the disease islow.
这种疾病的发生率很低。
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3. Thefrequency of light waves varieswith the wavelength.
光波的频率随波长变化。