英语词汇“Fraunhofer lines”的读音、意思、用法、释义、词根词缀，怎么读、中文怎么翻译-英汉双解翻译词典-英中网

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词汇	Fraunhofer lines
类别	英汉双解翻译词典
释义	Fraun·ho·fer lines AHD[frounʹhō'fər] D.J.[ˈfraʊnˌhəʊfə]K.K.[ˈfraʊnˌhofɚ]pl.n.（复数名词） A set of several hundred dark lines appearing against the bright background of the continuous solar spectrum and produced by absorption of light by the cooler gases in the sun's outer atmosphere at frequencies corresponding to the atomic transition frequencies of these gases.夫琅和费谱线：与连续太阳光谱的明亮背景形成对比的一套数百条的黑线，由于太阳外部的大气层中的较冷气体与它们的原子跃迁频率一致吸收了光而产生 Etymology语源 After Joseph von Fraunhofer (1787-1826), German physicist 源自约瑟夫·冯夫琅和费 (1787-1826年），德国物理学家
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