“精密星历”的概念、定义、翻译、参考文献-科学参考

单词	精密星历
释义	精密星历 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	political public opinion political quality of the people's police political question doctrine political realism political reform thought of China's landlord class political relation political revolution political rhetoric political rights political risks in overseas investment political ritual political role political rule political scheme directed the countryside of the Kuomintang government political science political science of resources Political Science Syllabus political slogan political socialization political sociology political speech political stability political state political stratification political structure

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。