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

单词	precise orbit determination
释义	precise orbit determination Encyclopedia 工学精密定轨释 precise orbit determination精密定轨轨道确定与参数估计。根据对卫星的一系列含有误差的跟踪观测数据以及并不精确的轨道初值和动力学模型，采用一定的数学方法精确确定某一时刻卫星的轨道，并同时确定与轨道相关的物理参数和几何参数。
随便看	National Nature Reserve for Wetland in Jiuduansha，Shanghai National Nature Reserve for Whooper Swan in Rongcheng, Shandong National Nature Reserve in Beilun Esturay, Guangxi National Nature Reserve in Changdao Island，Shandong National Nature Reserve in Nanji Islands, Zhejiang National Nature Reserve in Neilingding Island-Futian，Guangdong National Nature Reserve in Tongguling, Hainan National Naval Aviation Museum National Negro Convention National News Agency National Newspaper of Radio, Film and television Excellent Manuscript selection National New Technology Telescope National Northwest Library National Northwest Union University National Nuclear Laboratory National Nuclear Safety Administration national nutrition week National Observatory of Athens national occupational health standard national occupational health standards national occupational health supervision and management system National Oceanic and Atmospheric Administration National Oceanic and Atmospheric Administration（US） National Oceanic Resource Management Authority National Oceanic Survey

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