英语词汇“population inversion”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	population inversion
释义	WordReference Random House Unabridged Dictionary of American English © 2024 popula′tion inver′sion, [Physics.] Physicsa condition of matter in which more electrons are in a high energy state than in a lower energy state, as is required for the operation of a laser. 1960–65
随便看	concreteness concrete noun concrete number concrete poet concrete poetry concrete universal concretion concretionary concretise concretism concretist concretive concretively concretization concretize concubinage concubinary concubine concupiscence concupiscent concupiscible concur concurrence concurrent concurrent engineering

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