英语词汇“fraunhofer lines”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	fraunhofer lines
释义	fraun·ho·fer lines \ˈfrau̇nˌhōfə(r)\ noun Usage: usually capitalized F Etymology: after Joseph von Fraunhofer died 1826 Bavarian optician and physicist : any of the dark lines in the spectrum of sunlight
随便看	coplin staining jar coplowing copolymer copolymeride copolymerization copolymerize cop-out cop out coppa copped copper copper copper acetate copper age copperas copperas copperas black copper barilla copper beech copper-belly copper bit copper blight copper blue copperbottom copper-bottomed

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