resonant cavity

• 共振腔； 空腔谐振器respiratory 呼吸腔

resonant cavity的用法和样例：

例句

1. The cavity is usually evacuated.
   共振腔通常是抽空的。
2. The paper has provided an important method for Helmholtz resonant intake silencer design.
   撰写为正确设计亥姆赫兹共振腔型进气消声器提供一个重要方法。