我们必须在工作中使用“工具”，出生那年的一个星历表。
We have to acquire the following "tools" to work with: an ephemeris for the year the horoscope is to be made.
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。
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。
In this paper, we describe two methods for computing the coordinates and velocities of satellites by using the broadcast ephemeris of the "transit" satellites.
文章最后进一步讨论了木星历表作为一份星占学手册在日本古代被星占家们使用的情况。
Finally, it is identified that the ephemeris has been used as an astrological handbook by Japanese astrologers in 973-1132 years.
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！
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。
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.
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。
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。
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.
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