ephemeris
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n. 星历表，历书；短命的东西；日历，日记
n.
星历表，历书，短命的东西；
变形
复数：ephemerides
英英释义
ephemeris[ i'feməris ]
n.an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year
词组短语
broadcast ephemeris广播星历；广播天文历
precise ephemeris精密星历表；精确星历表
权威例句
The Planetary and Lunar Ephemeris DE 421VW Canum Venaticorum: New Ephemeris and Lightcurve
The mass, gravity field, and ephemeris of Mercury
INPOP06: a new numerical planetary ephemeris
Using satellite ephemeris data to dynamically position an earth station antenna
The INPOP10a planetary ephemeris and its applications in fundamental physics
Determining position without current broadcast ephemeris
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
A global solution for the Mars static and seasonal gravity, Mars orientation, Phobos and Deimos masses, and Mars ephemeris
Explanatory Supplement to the Astronomical Almanac. A revision to the Explanatory Supplement to the Astronomical Ephemeris and the A...
ephemeris (n.)
table showing predicted positions of heavenly bodies, 1550s, Modern Latin, from Greek ephemeris "diary, journal, calendar," from ephemeros "daily" (see ephemera). The classical plural is ephemerides.
1. Setting circles are used on telescopes equipped with an equatorial mount to find astronomical objects in the sky by their equatorial coordinates often used in star charts or ephemeris .
定位圈是设置在望远镜的赤道仪式架台上的装置，这是与星图或星历表上常用的赤道座标一样的天球座标系统，可以协助寻找在天空中的目标天体。
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2. Meanwhile, The positioning errors of GPS and its correction models are discussed at length, Particularly the practical example with regard to satellitic ephemeris error is computed and analyzed.
同时，对GPS定位中的误差来源与改正模型进行了详细讨论，特别对GPS广播星历轨道误差进行了详细试验分析与研究。
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3. If you wish someone else to follow-up your new discovery, you should use the New Object Ephemeris Generator to generate ephemerides to enable your colleague to find the object after the first night.
如果你希望其他人来持续观测你发现的目标，你应该使用“新目标星历表发生器”去产生星历表好让你的合作者在第一晚后去发现它。
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4. Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.
根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。
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5. In this paper, continuation method for generalized satellite precise ephemeris interpolation, precise satellite clock interpolation and bad GPS Height Transformation.
本文采用广义延拓法进行卫星精密星历插值、卫星精密钟差插值和GPS高程转换。
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6. The feasibility and rationality of the autonomously updated ephemeris and data processing flow for the autonomous navigation constellation is demonstrated preliminarily.
初步证明导航星座自主导航信息处理流程及其星历更新算法的合理性和可行性。
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7. Using the precise ephemeris and the precise satellite clock correction can realize the 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。
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8. On the basis of the long term precise ephemeris of LAGEOS, a computing method suitable for doing the precise pointing prediction of LAGEOS has been derived.
基于LAGEOS卫星的长期精密历表，应用简单的卫星动力学模式，给出了适合于作该卫星的精密指向预报用的一种计算方法。
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9. Furthermore, the computer simulation technique is applied to study initially the distortion law of CCD satellite images caused by errors of ephemeris parameters and initial attitude angle.
利用计算机仿真技术初步研究了星历参数和初始姿态角误差引起的CCD卫星影像畸变的规律。
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10. 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1980IAU章动理论中关于天球历书极的定义。
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11. We have to acquire the following "tools" to work with: an ephemeris for the year the horoscope is to be made.
我们必须在工作中使用“工具”，出生那年的一个星历表。
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12. 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。
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13. 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。
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14. 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。
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15. 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。
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16. An orbit modeling formula is proposed, through which one can interpolate the satellite state vector on the whole orbit arc with a high precision by means of ephemeris data.
为提高几何校正的精度，提出一种由几个离散点的值内插整个弧段上卫星状态向量的轨道模拟算法。
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17. On the basis of the periodicity of the designed orbit of GPS satellite, trigonometric function polynomial interpolation method is used to interpolate the IGS precise ephemeris.
考虑到GPS卫星的设计轨道具有明显的周期性，用三角函数多项式方法进行精密星历插值，并与经典的拉格朗日插值方法进行了比较。
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18. The variations of orbit error of GPS broadcast ephemeris from 2002 to 2006 are analyzed, and some effects on the orbit accuracy are discussed.
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。
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19. High precision satellite Ephemeris has to be interpolated frequently in space science applications. The interpolated state vectors are required to keep the same accuracy with the original ephemeris.
在卫星各种应用中通常需要对卫星的星历进行插值，而且要求插值后星历精度仍保持与原轨道精度相当。
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20. In this paper, a new method for calculating the coordinate and velocity of the satellite by means of the broadcast ephemeris has been presented.
本文介绍了利用广播星历表计算卫星的坐标和速度的一种方法。
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21. The system in 1964 after he completed the U. S. military use in 1967 will be declassified Ephemeris and the provision of civil service.
1964年该系统建成后即被美国军方使用，1967年将星历解密而提供民用服务。
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22. The orientation information of the sun, the moon and the earth, together with ephemeris are utilized to develop autonomous navigation algorithm, as well as its realization by DSP hardware.
在小样本观测数据情况下，研究利用日地月方位信息和日月星历表进行航天器自主导航以及利用DSP实现航天器自主导航器的技术。
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23. In order to calculate the satellite orbit in GPS data process, it is more efficient to use polynomial methods to fit the orbit curve with the parameters of GPS broadcast ephemeris .
利用多项式拟合的方法计算GPS卫星在轨坐标时，使用正交多项式可有效避免计算过程中出现的病态矩阵。
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24. Supposing we wish to make a horoscope for a native born August 3rd 1901, we have to buy an ephemeris for the year 1901 at some book store.
假设我们希望建立一个1901年8月3日当地出生的诞生星辰。我们就必须到书店去买1901年的星历表。
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25. In this paper, we describe two methods for computing the coordinates and velocities of satellites by using the broadcast ephemeris of the "transit" satellites.
本文介绍利用子午卫星的广播星历表计算卫星坐标和速度的两种方法。
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26. If you look up your Heliocentric Ephemeris you will find that "in the latter part of February 1929" there was a conjunction in Cancer! No wonder why the morning was "sunshiny"!
假如你查阅以太阳为中心的星历表你就会发现在1929年2月的后段时间，出现了一个在巨蟹座的重合！
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27. You may use the on-line New Object Ephemeris Generator to generate ephemerides to enable you to find the object after the first night .
你可以使用在线星历表生成器来计算你发现的目标的以后的位置预报。
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28. 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。
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29. 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。
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30. searching ephemeris
搜寻星历表
-- 来源 -- 英汉 - 翻译参考[网络]
31. astronomical ephemeris
天文年历
-- 来源 -- 英汉 - 短句参考
32. ephemeris time
历书时
-- 来源 -- 英汉 - 翻译样例 - 汉英
33. broadcast ephemeris
广播星历
-- 来源 -- 英汉 - 翻译参考[网络]
34. nautical ephemeris
航海年表
-- 来源 -- 英汉 - 翻译样例 - 汉英
35. ephemeris table computation synchronous satellite
星历表计算同步卫星
-- 来源 -- 英汉 - 翻译参考[网络]
36. Ephemeris:a table giving the coordinates of a celestial body at a number of specific times during a given period.
星历表:一张给出一定时期内一个天体在一些特定时间的坐标的表.
-- 来源 -- 英汉 - 翻译样例
37. American Ephemeris
美国天文年历
-- 来源 -- 英汉 - 翻译参考[网络]
38. geocentric ephemeris
地心历表
-- 来源 -- 英汉 - 翻译参考[网络]
39. ephemeris error
星表误差
-- 来源 -- 英汉 - 翻译参考[网络]
ephemeris
