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	xerox xerus xerxes i x-height xhosa xi xia xia gui xiamen xi'an xian xiang xianggang xiangtan xi jiang xikang ximenes x in xing xingú xinhailian xinhua xining xinjiang uygur xinjiang uygur autonomous region

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。