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

单词	Fraunhofer lines
释义	Fraunhofer lines Astron. the dark lines of the solar spectrum. [1830-40; named after J. von FRAUNHOFER]
随便看	photinia photism Photius photo photo- photoactinic photoactivation photoaging photoallergic photoanalyst photoautotroph photobiology photobiotic photocatalysis photocathode photocell photochemical smog photochemistry photochromic photochromy photochronograph photocoagulation photocompose photocomposer photocomposition

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。