“closed orbit”概念、定义、翻译-科学时代

单词	closed orbit
释义	核科学技术词汇手册 closed orbit 闭合轨道
随便看	business process reengineering（BPR） business product business profit tax business profit tax business promotion business property business property business property and liability insurance business property relief business prosperity analysis business psychology business publication Business Publications Audit of Circulation business rate business rates business recession business reciprocity business registration certificate business registration certificate business registration number business rehearsal business relation business reply card business reply mail business reply mail

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。