“active muffler”的概念、定义、翻译、参考文献-科学参考

单词	active muffler
释义	active muffler 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	indoor fire protection system indoor fire water consumption indoor floor area ratio indoor football indoor football field indoor greening indoor heat source indoor insolation and health effect indoor lighting indoor localization indoor map indoor mobile communication coverage system indoor moisture source indoor navigation and positioning indoor noise reduction by sound absorption indoor plant indoor plants Indoor Pollution Control indoor pollution source load calculation indoor positioning indoor positive negative pressure control indoor positive(negative)pressure control indoor radioactive contaminations indoor radon indoor rainwater drainage system

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。