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

单词	precise orbit determination of navigation satellites
释义	precise orbit determination of navigation satellites Encyclopedia 工学导航卫星运行控制释 precise orbit determination of navigation satellites导航卫星精密定轨利用一系列地面观测卫星资料（地面各类导航卫星跟踪站网及人卫激光测站网等）精确确定导航卫星在轨位置的过程。
随便看	National College of Veterinary Medicine National Collegiate Athletic Association national color national command organization National Commission for Classics Editing and Research by Institutions of Higher Learning, Ministry of Education National Commission for Cultural Relics Identification National Commission for the Management of Special Funds for the Development of Film Industry National Commission on Genetic Resources for Livestock and Poultry National Commission on Libraries and Information Science，NCLIS National Committee of Cultural Relics National Communication Association national competitive intelligence national competitiveness evaluation National Comprehensive Information Platform for Maternal and Child Health national compulsory tree planting National Conference of Bishops of Brazil National Conference on Aging National Conference on Ecological and Environmental Protection(2018) National Conference on Education in 1978 National Conference on Language and Script Work National Conference on Local Finance (1938 and 1939) National Conference on Promotion of Digital Archives & Record Office National Conference on Scientific and Technological Innovation National Conference on Scientific Work(1962) National Conference on the Work of Inner-Party Regulations

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。