名词中文翻译
中文翻译：扫频放大器
同义词：
['amplifier', 'amplifier', 'amplifier例句：1. The sweep amplifier is used to amplify the signal from the microphone.（扫频放大器用于放大麦克风的信号。）']
例句：
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1. The sweep amplifier is used to amplify the signal from the microphone.
扫频放大器用于放大麦克风的信号。
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2.The engineer used a sweep amplifier to increase the volume of the audio signal.
工程师使用扫频放大器来增加音频信号的音量。
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3. The sweep amplifier was designed to improve the quality of the audio signals.
扫频放大器被设计用来提高音频信号的质量。