英语词汇“emission nebula”是什么意思，“emission nebula”的读音、用法及例句翻译-烛光网

词汇	emission nebula
释义	emission nebulan.（名词） A nebula that absorbs ultraviolet radiation from stars and reemits it as visible light.发射星云：吸收星体的紫外线辐射并且转变成可见光放射出来的星云
随便看	old maid old maid flower old man old-man-and-woman old-man cactus old-man's-beard old master old money old moon Old Nick Old Norse Old North French Old Northwest Old Norwegian Oldowan Old Persian Old Portuguese Old Provençal Old Prussian old rose Old Russian olds Olds Old Saxon old school

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