实体点 meaning in Chinese
entity point
Examples
- In short , vector data take the simplest topological entities - points , lines , and polygons - and anchor them within a 2 - d cartesian coordinate system to describe geographical features
简言之，矢量数据利用最简单的拓扑实体点、线和多边形，并在二维笛卡尔坐标系统中固定它们来描述地理特征。