“Gum Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Gum Nebula
释义	Gum Nebula 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	Catalogue with Critical Abstracts of the Complete Opera Collection cataloguing Cataloguing in Publication Data in the Book cataloguing in publication ，CIP Catalonia Catalonians catalpa catalpa bungei Cataluña catalysis catalysis by metal catalysis by metal oxide catalysis of amorphous alloys catalyst catalyst-accelerator catalyst carrier catalyst deactivation catalyst engineering catalyst for automobile exhaust catalyst for environmental protection catalyst for inorganic chemical industry catalyst for polycondensation catalyst for synthetic ammonia catalyst for wet air oxidation catalyst grading

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。