名词
中文翻译：信号频率放大器
同义词：
['信号放大器，信号频率放大器例句：1. The signal frequency amplifier is used to amplify signals in the communication system.（信号频率放大器用于在通信系统中放大信号。）2. The engineer designed a signal frequency amplifier that can handle high-frequency signals.（工程师设计了一种可以处理高频信号的信号频率放大器。）3. The signal frequency amplifier was responsible for improving the quality of the audio signals.（信号频率放大器负责提高音频信号的质量。）']
例句：
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1. The signal frequency amplifier is used to amplify signals in the communication system.
信号频率放大器用于在通信系统中放大信号。
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2. The engineer designed a signal frequency amplifier that can handle high-frequency signals.
工程师设计了一种可以处理高频信号的信号频率放大器。
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3. The signal frequency amplifier was responsible for improving the quality of the audio signals.
信号频率放大器负责提高音频信号的质量。