名词中文翻译
中文翻译：前置放大器
同义词：
['前置放大电路，前置放大器器例句：1. The preamplifier amplifies the audio signal before it is sent to the speakers.（前置放大器在音频信号发送给扬声器之前对其进行放大。）2. The engineer used a preamplifier to boost the volume of the recording.（工程师使用前置放大器来提高录音的音量。）']
例句：
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1. The preamplifier amplifies the audio signal before it is sent to the speakers.
前置放大器在音频信号发送给扬声器之前对其进行放大。
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2. The engineer used a preamplifier to boost the volume of the recording.
工程师使用前置放大器来提高录音的音量。
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3.The preamplifier was designed to improve the quality of the sound for better listening experience.
前置放大器被设计用来提高音质，以提供更好的听音体验。