英语词汇“cavity resonator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cavity resonator
释义	Word Frequency cavity resonator noun electronics a conducting surface enclosing a space in which an oscillating electromagnetic field can be maintained, the dimensions of the cavity determining the resonant frequency of the oscillations. It is used in microwave devices for frequencies exceeding 300 megahertz Also called: resonant cavity, rhumbatron
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