“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	analytic algebra analytical hierarchy analytical indexing analytical instrument Analytical Instrumentation analytical laboratory of concentrators analytical line analytical line pair analytically complete domain analytically continuable series analytically continuable solution analytically degenerate mapping analytically homeomorphic manifold analytically hypoelliptic operator analytically independent elements analytically irreducible ring analytically normal ring analytically reducible variety analytically representable function analytically thin set analytically uniform space analytically unramified ring analytical map analytical Marxism analytical mechanics

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。