英语词汇“velocity level”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	velocity level
释义	velocity level velocity level [və′läs·əd·ē ‚lev·əl] (acoustics) A sound rating in decibels, equal to 20 times the logarithm to the base 10 of the ratio of the particle velocity of the sound to a specified reference particle velocity.
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