单词ephemeris
n.: 【天】天体位置表；星历表
网络: 天文年历；历书；星历内容
【天文学】天体位置表;星历表
〔技〕天文历,航海历;星历表,天体位置推算表;宇宙飞行器
复数：ephemerides
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。
Summary: Pocket Stars is an astronomy application featuring an integrated star chart, ephemeris, and celestial navigation calculator.
综述：特色应用袖珍星星是一个综合天文星图、星历、天文导航计算器。
The main contents of this paper include: 1. The precision test algorithm of the satellite broadcast ephemeris and orbit determination.
本文主要研究的内容包括：1。卫星广播星历精度测试方法和卫星轨道确定精度测试方法。
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 ephemeris of GPS satellites and the coordinates of the satellites are the mathematical basis in solving the GPS baselines.
在GPS基线解算中，卫星星历是解基线的数学基础，星历的精度对基线解算结果具有影响。
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。
ASPECTS FORMED TO THE PRIME SIGNIFICATOR in the ephemeris from day to day or from week to week, as the case may be.
主守护星的相位结构，在星历表里一天一天或一周一周的去寻找可能性。
Devices and methods are described for determining position information without broadcast ephemeris data for extended time periods.
描述了用于对延长的时间段确定位置信息而无需广播星历数据的设备和方法。
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。
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。