“map database”的概念、定义、翻译、参考文献-科学参考

单词	map database
释义	map database Encyclopedia 工学数字地图释 map database地图数据库按一定的数据模型组织、描述和存储，具有较小的冗余度，较高的数据独立性和易扩展性，并可为各种用户共享的地图数据和软件的集合。
随便看	real-valued function real-valued measurable cardinal real-valued series real variable real variety real vector real vector bundle real vector space real video on demand real video on demand, RVOD real water-saving real world real zero ream drilling method reamer reaming reaming shell reaming tool Reamker (Honour of Rama) Ream National Park reanalysis Reappearance of History and Culture Across the Time and Space:60 Years of the Art of Display in Chinese Museums reappearance of scene reappraisal rear

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。