“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	pathogenic variation of pathogen pathogen limits for food pathogen microscopic diagnostic techniques pathogen preservation pathogen resistance trait of transgenic plant pathogens causing canker pathogens causing downy mildews pathogens causing leaf spot pathogens causing powdery mildew pathogens causing scab pathogens causing smut pathogens causing wilt disease pathological pathological atrophy pathological calcification pathological changes of neuron pathological characteristics of children pathological diagnosis pathological drunkenness pathological examination pathological function Pathological jaundice pathological lying pathological material deposition pathological pain

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。