名词中文翻译
中文翻译：边带
同义词：
['side-tone', 'side-tones']
例句：
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1. The radio station broadcasts on both AM and FM frequencies.
这个电台同时在AM和FM频率上广播。
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2. The engineer used a sideband filter to enhance the signal quality.
工程师使用了一个边带滤波器来提高信号质量。
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3. The sidebands of the spectrum are the frequency components that we can't see directly.
频谱的边带是我们无法直接看到的频谱分量。