toPological dynamical system 研究拓扑动力系统 ; 拓朴动力系统
topological orthogonal system [数] 拓扑正交系
topological dynamic system 拓扑动力系统
projective system of topological group 拓扑的射影系
projective system of topological groups 拓扑群的投射系
topological algebraic system [数] 拓扑代数系
topological semi-dynamic system 拓扑半动力系统
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。
The optimum route planning is one of the best necessary functions for an applied vehicle navigation system which is based on the establishment of the topological structure of the road net.
对于一个实用的车载导航系统，最优路径规划是其必备的十分重要的功能，而道路网络拓扑结构的构建又是最优路径规划的基础。
In Chapter One, we introduce briefly the historic background and notions of topological dynamical system and some known results about topological entropy.
在第一章中，我们简单地介绍拓扑动力系统的历史背景和基本概念，以及拓扑熵方面的一些已知结果。
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