“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	photoeffect photoelastic photoelastic coating method photo elastic effect photo-elastic effect photoelastic effect photoelasticimeter photoelasticity photoelastic material Photoelastic modulator photoelastic oblique-incidence method photoelastic polymer photoelastic stress analysis photoelastometer photoelastometry photoelectret photoelectric photoelectric absolute magnitude photoelectric absorption photoelectric absorption coefficient photoelectric astrolabe photoelectric astrometry photoelectric cathode photoelectric cell photoelectric cell, photocell

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