... 拓扑型：topological type 拓扑维：topological dimension 拓扑微分不变式：topologico differential invariant ...
基于146个网页-相关网页
拓扑维数 [数] topological dimension
低维拓扑 [数] lower-dimensional topology
三维拓扑 electron tomography
论文阐述拓扑学的偏维 partial dimension
低维拓扑学 Low-dimensional topology
·2,447,543篇论文数据，部分数据来源于NoteExpress
这种布朗粒子轨迹的分维是2，大大高于它的拓扑维数1。
Brown trajectory of the particles that fractal dimension is 2, much higher than its topological dimension 1.
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。
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.
二维和三维的欧几里德空间是度量空间。另外，内乘空间、向量空间以及某些拓扑空间等也都是度量空间。
Two-and threed imensional euclidean spaces are metric spaces as are inner product spaces vector spaces and certain topological spaces.
应用推荐