名词
中文翻译：调制器
同义词：
['modulation', "modulatory例句：1. The radio's modulator is responsible for the sound quality.（收音机的调制器负责声音质量。）"]
例句：
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1. The radio's modulator is responsible for the sound quality.
收音机的调制器负责声音质量。
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2.The modulator in the computer controls the speed of the video playback.
计算机中的调制器控制视频播放速度。
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3. The modulator was designed to enhance the signal-to-noise ratio.
调制器被设计来提高信号与噪声比。