名词
中文翻译：放大器
同义词：
['amplifying', 'rectifying', 'booster例句：1. The amplifier is designed to improve the sound quality of audio signals.（这个放大器旨在提高音频信号的音质。）']
例句：
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1. The amplifier is designed to improve the sound quality of audio signals.
这个放大器旨在提高音频信号的音质。
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2.The rectifier is used in power systems to remove harmful interference from the grid.
整流器用于电力系统中，以去除电网中的有害干扰。
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3. The booster is used to increase the voltage level of electrical signals.
升压器用于提高电气信号的电压水平。