“ephemeris astronomy”的概念、定义、翻译、参考文献-科学参考

单词	ephemeris astronomy
释义	ephemeris astronomy Encyclopedia 理学历书天文学释 ephemeris astronomy历书天文学天体力学的一个分支学科。主要学科任务是建立天体运动理论和开展天文历书服务。
随便看	relativity of simultaneity relativity principle relativity shift relativity theory relativization relativization of a topology relativized arithmetical hierarchy relativized enumeration theorem relativized formula relativized halting problem relativized recursion theorem relativized s-m-n theorem relator relaunch relaunch statement relaxation relaxation absorption relaxational effect relaxational potential model relaxation and reconstruction of solid surface relaxation coefficient relaxation condition relaxation effect relaxation energy relaxation factor

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