“sun-synchronous orbit”的概念、定义、翻译、参考文献-科学参考

单词	sun-synchronous orbit
释义	sun-synchronous orbit Encyclopedia 工学﹝常用航天器轨道﹞释 sun-synchronous orbit太阳同步轨道轨道平面绕地球自转轴旋转的方向与地球公转方向相同、旋转角速度等于地球公转的平均角速度（0.9856°/天或360°/年）的人造地球卫星轨道。
随便看	document acquisition document acquisition policy document acquisition program document acquisition theory document allocation document analysis Documentary documentary artistic film documentary evidence documentary evidence examination documentary evidence examine documentary film Documentary Film Handbook documentary film music documentary lighting documentary literature documentary of stage arts documentary photography documentary production order documentary's narrator documentary theatre documentary TV play documentation Documentation and Fictionalization Documentation,Information and Knowledge

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。