a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
双语例句
Temperature effect on a rectangular resonant cavity is studied, and temperature characters of bi-metals are discussed. 摘要本文讨论了温度对矩形波导谐振腔谐振频率的影响，以及热双金属材料的特性。
A longer laser resonator length is benefit for laser linewidth, but harmful for single-frequency operation. 增加激光谐振腔腔长是获得窄带宽的有效方法，但是使实现单频工作困难。
Temperature effect on a rectangular resonant cavity is studied, and temperature characters of bi-metals are discussed. 摘要本文讨论了温度对矩形波导谐振腔谐振频率的影响，以及热双金属材料的特性。
