名词
中文翻译：频率分布
同义词：
['spectrum spread', 'frequency distribution']
例句：
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1.The radio signal is emitted from the transmitter and then spread across the frequency spectrum.
无线电信号从发射器发出，然后在整个频率范围内传播。
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2. In this experiment, we are studying the frequency spread of light in different media.
在这个实验中，我们研究了光在不同介质中的频谱扩散。
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3. The scientist used a special device to measure the frequency spread of the waves.
这位科学家使用了一种特殊的设备来测量波的频率扩散。