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- Ultrarapid ephemeris 超快速精密星历
- American Ephemeris and Nautical almanac. 美国天文年历和航海年历。
- Honor is venerable to us because it is no ephemeris. 荣誉令我们肃然起敬因为它不是转瞬即逝。
- It can also be got in th post-processing according to the precise ephemeris. 在后处理中也可以用精密星历来计算卫星坐标。
- Person finally will become greenery be the ephemeris normal regulation. 人终究会成为绿叶就是天体的正常规律。
- Then the new ephemeris is uploaded and the satellite marked healthy again. 阿曼电信公司是阿曼目前唯一的固定集团电话运营商。
- In this paper, the definition of the Celestial Ephemeris Pole (CEP) in the 1980 IAU Theory of Nutation is discussed. 本文讨论了1980 IAU章动理论中关于天球历书极的定义。
- Since the adoption of the IAU 1980 theory of nutation, the reference pole is the celestial ephemeris pole (CEP). 1984年起，采用 IAU 1980章动理论，选取天球历书极作为参考极。
- The orbital motion of close binary pulsar can be used for generation of an astronomical ephemeris time scale BPT. 介绍了该领域研究的基本状况，重点对毫秒脉冲星守时的理论方法，综合脉冲星时间及与原子时的关系等进行了讨论和评述。
- The GPS ephemeris and GLONASS ephemeris adapt to some kind of the satellite orbits while they have some shortcoming. GPS和GLONASS广播星历形式适合于某一类卫星轨道,但存在一定局限性。
- The influence of broadcasting ephemeris error is estimated from the satellite-station double difference technology. 最后，进行了试验和技术分析。
- The broadcast ephemeris,which is the basic of satellite navigation,must be precise and real time. 导航卫星广播星历是卫星导航定位的基础,要求有较高的精度和实时性。
- 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。
- In his free time, Banneker wrote the Pennsylvania, Delaware, Maryland, and Virginia Almanac and Ephemeris. 闲暇之时，班尼卡撰写有关宾州、德拉瓦、马里兰和维吉尼亚的农民历及星象历书。
- The coordinates of the satellites are got according to the boradcast ephemeris received. 卫星的坐标是根据接收到的广播星历来计算的。
- It includesan ephemeris table, 13 aspects and max orbs from 0.5 to 9, 12 astrology objects, and 7 progression methods and 8 planet progressions. 从 0.;5 个到 9 个， 12 个占星学物体，和 7种级数方法和 8 行星级数包括一张历书表， 13 个方面和顶点天体。
- After comparison with overlay pass, other ephemeris and propagation, it was analyzed the orbit determination and propagation accuracy of LP. 通过重叠弧段比较、外部星历比较以及预报比较,我们分析了LP的定轨和预报精度。
- The variations of orbit error of GPS broadcast ephemeris from 2002 to 2006 are analyzed, and some effects on the orbit accuracy are discussed. 摘要分析了2002-2006年GPS广播星历轨道误差的变化情况，并对其影响因素进行了讨论。
- Through example, analyzing positioning precise influence which broadcast ephemeris and precise ephemeris process different length baselines. 实例分析了广播星历和精密星历对于不同长度基线相对定位精度的影响。
- The computation of DGPS corrections starts from the computation of GPS satellite position with using broadcast ephemeris information. 差分修正量的计算,需先由广播星历的资料来计算GPS卫星的位置,然后从已知地面点位置,求得差分修正量。
