“英仙臂”的概念、定义、翻译、参考文献-科学参考

单词	英仙臂
释义	英仙臂 Encyclopedia 理学银河系旋臂释 Perseus arm英仙臂银河系的主旋臂之一（见银河系旋臂），位于外臂和本地臂之间。 Astronomy Perseus Arm英仙臂
随便看	photographic self-portrait photographic skills Photographic Society Of Macao photographic solar magnetograph photographic spectrophotometer photographic spectrophotometry photographic spectroscopy photographic speed photographic stabilized platform photographic star catalogue photographic system photographic technique photographic telescope photographic tone photographic tracking photographic transit circle photographic transit instrument photographic triangulation photographic vertical circle photographic work photographic zenith tube photographing for road traffic accident scene photographone photography photography atmosphere

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。