“精密星历服务”的概念、定义、翻译、参考文献-科学参考

单词	精密星历服务
释义	精密星历服务 Encyclopedia 工学GNSS精密定位释 precise ephemeris service精密星历服务利用卫星系统地面控制站或地面跟踪站观测数据，按照一定的数学方法计算的卫星星历，对外提供精密定位服务。
随便看	mine environmental monitoring mine environmental risk mine explosion-proofing logging mine feasibility demonstration report mine filling system mine filling system design mine fire mine fire control by clay grouting mine fire control by inert gas mine floods mine gas mine geological disaster mine geological environment mine geological environmental survey mine geological radar mine geological radar data processing mine geological work mine ground pressure mine ground surface deformation mine ground surface deformation observation mine heavy metal wastewater mine hoist mine hoisting mine land reclamation mine land reclamation bond

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。