| 单词 | reversed line |
| 释义 | reversed linenoun variants or less commonly reversed spectrum line : a strong line in an emission spectrum that has a dark line down its middle due to absorption by the colder vapor which surrounds the central luminous vapor |
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英语词典包含469781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。