英语词汇Fraunhofer lines的读音、翻译及短语词组释义-英汉双解词典

单词	Fraunhofer lines
释义	Fraunhofer lines Fraun.ho.fer lines AHD: [froun“h½”f…r] D.J. [6fra&n7h&f]K.K. [6fra&n7hof+]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
随便看	floating zero floating zero control floating zero floating zero floating zone melting floation-point package float jet tray float level controller float-level gage float-level gauge float-level indicator float magnetism type liquid level gage floatplane float plate float plate tower float recorder floatsam float-stone floatstone float switch float type flowmeter float-type steam trap float type tank gauge float-type viscometer float upward float valve

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。