“有源消声器”的概念、定义、翻译、参考文献-科学参考

单词	有源消声器
释义	有源消声器 Encyclopedia 工学有源消声器释 active muffler有源消声器在传统消声设备基础上加装次级声源，通过有源控制器实现次级声源强度的调节，以相消干涉方式实现噪声降低的一种声污染控制设备。
随便看	betulin betulinic acid betweenanene betweencenters Between Facts and Norms Between Friends between-group correlation between-group dispersion matrix between-group sum of squares between-group variance betweenness betweenness group betweenness relation betweenness semigroup between relation between-subjects design Between the Acts between-the-lines attack Between the stage and the screen Between tough two Betz limit BET吸附等温式 BET方程 BET比表面积 BET等温线

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