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- geocentric ephemeris 地心历表
- American Ephemeris and Nautical almanac. 美国天文年历和航海年历。
- GEOCENTRIC MAPS MOVEMENTS from low prices on Coffee. 从咖啡价格低点起地心天图的运动。
- Astronomers used to think that the universe was geocentric. 天文学家过去认为地球是世界的中心。
- Julia: Astronomers used to think that the universe was geocentric. 朱莉娅:天文学家过去认为地球是世界的中心。
- 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。
- The orbits of planets in the once popular geocentric Ptolemaic system are epitrochoids. 曾经盛行的托勒密地心说体系里的行星轨道就是外旋轮线。
- 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。
- It is important that the longitude and latitude that you supply are geographic coordinates, not geocentric coordinates. 你需要提供的是地理坐标而不是地心坐标,这个很重要。
- Then the "three heart Tong", which is three days heart and mind, geocentric, the people. 接着便是“三心堂”,所为三心及天心、地心、人心。
- 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。
- Accuracy of the measurements of the geocentric vector is affected by the earth oblateness. 圆锥扫描式红外地球敏感器常用于测算地心矢量,而地球扁率影响地心矢量精度。
- 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。