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英语单词

ephemeris是什么意思

ephemeris

英[ɪ'femərɪs] 美[ɪ'femərɪs]
  • n.星历表,历书,短命的东西
  • 网络解释.星历表;历表;天文年历;星历
    词形变化:
    复数:ephemerides  




双语例句


1 . GPS ephemeris data interpolation, using Lagrange, Newton's Law, which is good information!
GPS星历内插资料, 分别采用拉格朗日, 牛顿法, 是不错的资料!

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2 . Using the precise ephemeris and the precise satellite clock correction can realize 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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3 . 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.

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4 . 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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