英语词汇“loudness unit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	loudness unit
释义	loudness unit loudness unit [′lau̇d·nəs ‚yü·nət] (acoustics) A unit of loudness equal to the loudness of a sound having a loudness level of 0 phon; the loudness unit has been replaced by the sone.
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