英语词汇“line spectrum”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	line spectrum
释义	WordReference Random House Unabridged Dictionary of American English © 2024 line′ spec′trum, [Physics.] Physicsan electromagnetic spectrum consisting of discrete lines, usually characteristic of excited atoms or molecules. Cf. band spectrum, continuous spectrum, spectral line. 1870–75
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