名词
中文翻译：Unknown
同义词：
['FM broadcasting signal', 'FM transmission signal']
例句：
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1.The FM signal was strong enough to be heard over the noise.
FM信号足够强，能够被噪音所掩盖。
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2.The engineer used an FM transmitter to send the signal to the receiver.
工程师使用一个调频发射器将信号发送到接收器。
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3. The FM signal was picked up by a nearby antenna.
一个附近的天线捕捉到了FM信号。