名词
中文翻译：主谐波
同义词：
['main component', 'main frequency']
例句：
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1.The main harmonic of the signal is the fundamental frequency.
信号的主谐波是基频。
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2.In electronic circuits, the main harmonics are often responsible for noise.
在电子电路中，主谐波通常负责噪声。
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3. The main harmonic of the spectrum is the dominant frequency.
频谱的主谐波是主导频率。