名词
中文翻译：放大器增益
同义词：
['gain', 'amplification gain', 'amplifier output gain']
例句：
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1. The engineerneeds to adjust the gain of the amplifier to improve signal quality.
工程师需要调整放大器的增益来提高信号质量。
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2.The audio engineer used an external amplifier with a gain of 50 dB for better sound quality.
音频工程师使用了增益为50分贝的外部放大器以提高音质。
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3. In radio broadcasting, the gain of the amplifier is crucial for achieving clear and balanced sound.
在广播中，放大器的增益对于获得清晰和平衡的声音至关重要。