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noise rating number
释义
noise rating number
noise rating number
[
′nȯiz ′rād·iŋ ‚nəm·bər
]
(acoustics)
The perceived noise level of the noise that can be tolerated under specified conditions; for example, the noise rating number of a bedroom is 25, that of a workshop is 65.
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/1 20:49:19