名词
中文翻译：频率区域
同义词：
['frequency range', 'frequency band例句：1. The radio waves travel through the air at different frequencies.（无线电波以不同的频率穿过空气。）2. The scientist used a frequency analyzer to measure the frequency of the signal.（科学家使用频率分析仪测量信号的频率。）']
例句：
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1. The radio waves travel through the air at different frequencies.
无线电波以不同的频率穿过空气。
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2. The scientist used a frequency analyzer to measure the frequency of the signal.
科学家使用频率分析仪测量信号的频率。
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3.In this frequency zone, the temperature is very low.
在这个频率区，温度非常低。