ephemeris的例句（ephemeris在句子中的用法）

• Until the Eastern Han Dynasty, historian with the ephemeris officer is always unity. 直到东汉, 史官与星历官始终是合一的.
• Using the precise ephemeris and the precise satellite clock correction can realize precise point positioning ( PPP ) . 精密 单点 定位的实质就是利用精密星历和精密卫星钟改正来实现定位.
• GPS ephemeris data interpolation, using Lagrange, Newton's Law, which is good information! GPS星历内插资料, 分别采用拉格朗日, 牛顿法, 是不错的资料!