precise ephemeris
精确星历表
常用释义
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基本释义
- [测][天] 精密星历表；精确星历表
例句
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1·The broadcast ephemeris, which is the basic of satellite navigation, must be precise and real time.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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2·The thesis uses the generalized extended interpolation method in precise satellite ephemeris and clock bias interpolation and GPS height fits.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。