“银河系外旋臂”的概念、定义、翻译、参考文献-科学参考

单词	银河系外旋臂
释义	银河系外旋臂 Encyclopedia 理学银河系旋臂释 Outer arm银河系外旋臂银河系的主旋臂之一（见银河系旋臂），又称天鹅-矩尺臂（Cygnus-Norma Arm）。简称外臂。
随便看	satellite Ka phased array antenna satellite knot satellite laser ranger，SLR satellite laser ranging satellite launching tower satellite L band injection antenna satellite life satellite life prediction and assessment in orbit satellite line satellite line, satellite satellite magnetic survey satellite measurement for earth gravity field satellite meteorology satellite motion satellite navigation satellite navigation antenna satellite navigation augmentation system satellite navigation availability satellite navigation based train operation control system satellite navigation compatibility satellite navigation continuity satellite navigation coordinate system satellite navigation error satellite navigation frequency satellite navigation industry

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。