“sound level”的概念、定义、翻译、参考文献-科学参考

单词	sound level
释义	sound level [`sau̇nd ´lev·ǝl] ^ACOUSTICS The sound pressure level (in decibels) at a point in a sound field, averaged over the audible frequency range and over a time interval, with a frequency weighting and the time interval as specified by the American National Standards Association.
随便看	molding cycle molding machine molding powder molding press molding pressure molding sand molding shrinkage molding surface molding time mold loft mold release mold seam mold shift mold steel mold wash mole molecular adhesion molecular amplitude molecular association molecular asymmetry molecular attraction molecular beam molecular-beam apparatus molecular-beam epitaxy molecular binding

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