“Helix Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Helix Nebula
释义	Helix Nebula Encyclopedia 理学行星状星云释 Helix Nebula螺旋星云位于宝瓶座，标准历元J2000的赤经22h29m38.54s，赤纬-20°50′13.64″的行星状星云。《星云星团新总表》中的编号为NGC7293，是离地球最近最明亮的行星状星云。 Astronomy Helix Nebula螺旋星云
随便看	Case of Su Bao Case of Su Bao Newspaper case of Zhuang's history book Case Online Teaching Platform case-only study Case plotline Case Problem Recognition case record Case Report Form (CRF) Case requirement recognition Case Research Division of Chinese Society for Management Modernization。 Case resources Case review Case sales Case Seminar case sensitive cases involving financial instruments crime Case social structure case social work Cases of Corporate Governance cases of public housing and public group housing in Japan Cases of Shigong case statement Case structure Case Studies in Composition of Modern Drama

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。