“sound reduction factor”的概念、定义、翻译、参考文献-科学参考

单词	sound reduction factor
释义	sound reduction factor [`sau̇nd ri´dǝk·shǝn ´fak·tǝr] ^ACOUSTICS A measure of the reduction in the intensity of sound when it crosses an interface, equal to 10 times the common logarithm of the reciprocal of the sound transmission coefficient of the surface.
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