“船底座η星云”的概念、定义、翻译、参考文献-科学参考

单词	船底座η星云
释义	船底座η星云 Encyclopedia 理学原行星状星云释 Eta Carina Nebula船底座η星云一个包围在船底座η星（见海山二）（银河系内最大和最亮的恒星之一）周围的巨大亮星云。《星云星团新总表》中的编号是NGC3372。标准历元J2000的坐标是赤经10h44m19.0s，赤纬－59°53′21″。又称卡利纳星云，也称为钥匙孔星云、船底座大星云、η卡利那星云、NGC3372。
随便看	special sequence special service time special shaft-sinking method special-shaped book special single riser drainage system special site field special-skilled acupuncture technique special soil special soil foundation special solidification special solution special space specials stamp for personalized service special stacks special stamp special subdirect product special subdivision tables special subgrade special subgroup special subset special surface special system special talents special techniques of opera performance special telephone system of urban rail transit

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。