名词
中文翻译：Unknown
同义词：
['modulation', 'tuning', 'modulation adjustment']
例句：
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2.
音乐
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3.
电子
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1. The engineer used a whistle to modulate the sound.
工程师用哨子来调制声音。
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2. During the recording process, the engineer made some modulation adjustments.
在录音过程中，工程师进行了一些调谐调整。
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3. The radio station uses a whistle modulation system for its broadcasting.
该电台使用一种哨子调谐系统进行广播。