“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	decreasing rate decreasing relation decreasing sequence decreasing series decreasing set decree Decree in Farmland of the Southern Song Dynasty Decree of the State Council of the People's Republic of China Decree on Land Decree on Peace Decree on River Management of Jin Dynasty Decree on the Democratization and Development of Television and Radio Broadcasting in the USSR Decrees and Regulations of Song Dynasty decrement decremental arc decremental chain decremeter de-creolization decreolization de-creolization continuum decrepitation decrescence decrescent Decretum Gratiani decriminalization

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