名词
中文翻译：有效感知噪声分贝
同义词：
['perceived noise level', 'effective noise level']
例句：
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1. The newhearing aid has an effective perceived noise decibel rating of 30 dB.
这款新的助听器具有30分贝的有效感知噪声分贝评级。
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2.The office is located in a quiet area with an effective perceived noise decibel rating of 40 dB.
办公室位于一个安静的区域，有效感知噪声分贝为40分贝。
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3. The soundproofing measures implemented at the construction site have reduced the effective perceived noise decibel to below 50 dB.
施工场地实施的隔音措施已将有效感知噪声分贝降至50分贝以下。