“螺旋星云”的概念、定义、翻译、参考文献-科学参考

单词	螺旋星云
释义	螺旋星云 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	hydrogen nebula hydrogen nutrient in plant hydrogenolysis hydrogenous atmosphere hydrogen overpotential hydrogen oxidation reaction hydrogen-oxidizing microorganism hydrogen/oxygen absorbing electrode process hydrogen-oxygen combined cycle hydrogen oxygen fuel cell hydrogen peroxidase hydrogen peroxide hydrogen peroxide bleaching hydrogen peroxide enzymatic reduction hydrogen peroxide signaling hydrogen phosphide hydrogen planet hydrogen-poor star hydrogen production hydrogen production by electrochemistry hydrogen production by nuclear energy hydrogen production by photocatalytic water splitting hydrogen production by photochemistry hydrogen production by thermochemistry hydrogen production by thermolysis

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。