名词
中文翻译：信号频率范围同义词
同义词：
['signal bandwidth', 'signal range']
例句：
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1. The radar system can detect signals from far away places.
雷达系统能够探测来自遥远地方的信号。
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2. The radio signal is transmitted over the airwaves.
无线电信号通过空气波进行传输。
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3. The engineer needs to measure the signal frequency range for the new device.
工程师需要测量新设备的信号频率范围。