名词
中文翻译：等效噪声功率
同义词：
['equivalent noise power', 'equivalent noise level']
例句：
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1. The noise fromthe factory is equivalent to a low-frequency hum.
工厂的噪音相当于低频嗡嗡声。
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2.The engineer measured the noise equivalent power of the equipment.
工程师测量了设备等效噪声功率。
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3. The noise equivalent power was reduced by 5 dB for better sound quality.
为了提高音质，噪声等效功率降低了5分贝。