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

单词	resonant cavity
释义	resonant cavity in British English noun another name for cavity resonator cavity resonator in British English 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 Examples of 'resonant cavity' in a sentence resonant cavity When your stomach is empty, it acts as a big, resonant cavity to amplify the sound. Times, Sunday Times (2012)
随便看	to have sex (with sb) to have someone's interests at heart to have something/nothing to show for sth to have sth against sb to have sth at one's disposal to have sth at one's fingertips to have sth done to have sth for lunch to have sth in common to have sth in common with sb/sth to have sth in mind to have sth left to have sth on to have sth on one's conscience to have sth on the go to have sth to hand to have sth to one's credit to have sth under one's belt to have sth up one's sleeve to have streaks in one's hair to have strong/divided loyalties to have supper to have sympathy with to have/take a dig at sb to have/take command of sth

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resonant cavity in British English