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	spectral line Optics. a line in a spectrum due to the absorption or emission of light at a discrete frequency. [1865-70]
随便看	mamma mammal mammalian mammalogy mammary mammary artery. mammary gland mammectomy mammee mammer mammet mammiferous mammilla mammillaria mammillary mammillate mammock mammogram mammography mammon mammonism mammoplasty mammoth Mammoth Cave National Park mammula

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