“precise ephemeris”的概念、定义、翻译、参考文献-科学参考

单词	precise ephemeris
释义	precise ephemeris Encyclopedia 工学GNSS精密定位释 precise ephemeris精密星历由地面跟踪站根据精密的观测资料，按照一定的数学方法计算的，其精度达到厘米级的卫星星历。因为这种星历通常是事后向用户提供的，又称后处理星历。
随便看	M.Arch. MARCH march March 18th Massacre March 1st Movement March9th Coup d'état in Vietnam Marchab Marchall Sahlins March Community March Fong Eu Mar Chileno Marching Dance marching pulse marching subpulse Marching Towards the Feudal Fortress Marchionini's model of information seeking process March of the Couple March of the Penguins March of the Volunteers March of Youth Marc Holzer march planning Marchuk Marcia Haydee Marcien Towa

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