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单词 effective sound pressure
释义

WordReference Random House Unabridged Dictionary of American English © 2024
effective sound pres′sure, [Physics.]
  1. Physicsthe square root of the mean of the squares of the sound pressures of a sound wave, measured at a given point over a certain time interval. Also called sound pressure. 

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更新时间:2024/11/13 11:40:46