“acoustic shielding”的概念、定义、翻译、参考文献-科学参考

单词	acoustic shielding
释义	acoustic shielding [ǝ`küs·tik `shēld·iŋ] ^ACOUSTICS A sound barrier that prevents the transmission of acoustic energy.
随便看	three-input subtracter three-jaw chuck three-j number three-junction transistor three-kiloparsec arm three-layer diode three-level laser three-level maser three-level subroutine threeling three-phase circuit three-phase current three-phase four-wire system three-phase magnetic amplifier three-phase motor three-phase rectifier three-phase seven-wire system three-phase system three-phase three-wire system three-phase transformer three-piece set three-plus-one address three-ply three-point bending three-point method

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