“发射星云”的概念、定义、翻译、参考文献-科学参考

单词	发射星云
释义	发射星云 Encyclopedia 理学发射星云释 emission nebula发射星云受附近高温恒星的紫外辐射激发而发光的亮星云，其光谱中包含发射线。是气体星云的一种。又称弥漫发射星云。 Astronomy emission nebula发射星云
随便看	iron fertilizer iron formation Iron Foundry Site of Dongpingling Iron Gate Hydro-Junction IronGates Iron Gown Iron Gravel Palm iron group iron hat Iron-Helmet Prince Iron Hoops of Wheel Axles from Han Dynasty Tomb at Mancheng iron hypothesis iron implements in the Han Dynasty ironing ironing board ironing machine ironing mold ironing stool iron isotope hydrogeology iron law of oligarchy iron loss ironmaking ironmaking blast furnace iron-making machinery ironmaking process with oxygen-enriched coalnjection

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。