“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	double labeling double labeling; double-tagging double lattice double layer double-layer double layer capacitance double layer capacitor double layer current double-layer current double-layer distribution double layer graphene double-layer graphene double layer potential double-layer potential double layer sintering double leaves binding double-lensed quasar double limit double line Double-line Bridge of Shibanpo Yangtze River Bridge in Chongqing double-lined binary double-lined spectroscopic binary double lobed structure double logarithmic paper double logarithmic transformation

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。