名词
中文翻译：谐波信号
同义词：
['harmonic', 'harmonic wave', 'harmonic component例句：1. The harmonic signal is a key part of the digital communication system.（谐波信号是数字通信系统的关键部分。）2. The harmonic signal was used to detect the presence of an incoming enemy aircraft.（谐波信号被用来探测到入侵的敌机。）']
例句：
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1. The harmonic signal is a key part of the digital communication system.
谐波信号是数字通信系统的关键部分。
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2. The harmonic signal was used to detect the presence of an incoming enemy aircraft.
谐波信号被用来探测到入侵的敌机。
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3.The harmonic signal was transmitted over long distances without interference.
谐波信号在长距离传输时没有干扰。