[化] 共振腔

resonant cavity的用法和样例：

例句

The cavity is usually evacuated.共振腔通常是抽空的。
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。

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