名词
中文翻译：主观噪声计
同义词：
['subjective noise level', 'subjective noise measurement']
例句：
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1. The subjective noise meter was used to measure the noise levels in the room.
使用主观噪声计来测量房间内的噪声水平。
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2. The subjective noise meter showed that the sound level was within acceptable limits.
主观噪声计显示声音水平在可接受的范围内。
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3. The subjective noise meter was used to evaluate the effectiveness of the noise-cancelling headphones.
使用主观噪声计评估降噪耳机的效果。