“古姆星云”的概念、定义、翻译、参考文献-科学参考

单词	古姆星云
释义	古姆星云 Encyclopedia 理学原行星状星云释 Gum Nebula古姆星云已知的最大角尺度的发射星云。延展角度大约40°（月亮在天空中的尺度为0.5°），横跨南天船帆星座和船尾星座。又称Gum 12。 Astronomy Gum Nebula古姆星云
随便看	bibliographical society of America bibliographical society of Canada Bibliographical Society of French Bibliographical Star Index Bibliographic Classification,BC bibliographic database Bibliographic Description bibliographic filing bibliographic information bibliographic Information requirement bibliographic information service bibliographic information system bibliographic information work bibliographic method Bibliographic Ontology bibliographic record Bibliographic Retrieval Service bibliographic retrieval tool bibliographic service in reading guidance bibliography bibliography framework bibliography in historical records bibliography of ancient books Bibliography of bibliographies of China bibliography of book editions

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。