“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	standardi-zation of electronic government standardization of geographical names standardization of information work standardization of knowledge organization work standardization of nuclear electronic instrument standardization of police law enforcement standardization of sampling standardization of transportation safety standardization problem standardization program standardization review standardization system of sports industry standardized standardized achievement test standardized coefficient standardized design standardized design of ground engineering standardized design of machinery standardized distribution standardized fertility rate standardized frequency function standardized function standardized gap standardized moment standardized mortality ratio

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。