英语词汇“spectral line”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	spectral line
释义	WordReference Random House Unabridged Dictionary of American English © 2024 spec′tral line′, [Optics.] Opticsa line in a spectrum due to the absorption or emission of light at a discrete frequency. 1865–70
随便看	about about face about-face about ship about-ship about turn above above board aboveboard aboveground abovementioned above stairs above the line above-the-line ab ovo abp. abp abr. abr abracadabra abradable abradant abrade abraded abrader

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