“蟹状星云”的概念、定义、翻译、参考文献-科学参考

单词	蟹状星云
释义	蟹状星云 Encyclopedia 理学蟹状星云释 Crab Nebula蟹状星云金牛座的一团无定形的膨胀气体云。星表中的编号为M1和NGC1952。标准历元J2000为赤经05h34m31.94s，赤纬+22°00′52.2″。角径为7′×4′，视亮度相当于9等星。 Astronomy Crab Nebula蟹状星云
随便看	environmental pollution liability insurance system environmental pollution map Environmental Pollution Prevention and Control Law （China） Environmental Pollution renovation Project environmental pollution statistics environmental portrait environmental prediction map environmental probiotics environmental problems environmental problems in nuclear power plants Environmental Project Completion Acceptance environmental propagation and education environmental proportion Environmental Protection environmental protection environmental protection archives management environmental protection area environmental protection commission of the state council environmental protection cost Environmental Protection Facility environmental protection for drilling engineering environmental protection for drilling operations environmental protection industry survey communique environmental protection information standards environmental protection investment

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。