“map data model”的概念、定义、翻译、参考文献-科学参考

单词	map data model
释义	map data model Encyclopedia 工学数字地图制图释 map data model地图数据模型反映地图内容的数学模型。即以数据和关系逻辑的形式对客观世界进行认知、抽象、表达，并反映客观地理实体间的空间关系。
随便看	substation equipment of pumping station substation fittings substation information planning substation lighting substation primary equipment substation relay protection and fault information managementsub-station system Substatutes of the Zhizheng era substellar companion substellar object substellar point substellar system substile substituend substituent substituent effect substitutability substitutable substitutable term substitutablity substitute substitute community substituted distribution substitute examinee substitute military family substitute rate of wage

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。