英语词汇“three-level laser”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	three-level laser
释义	three-level laser three-level laser [′thrē ¦lev·əl ′lā·zər] (optics) A laser involving three energy levels, one of which is the ground state; laser action usually occurs between the intermediate and ground states.
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