The study of topological relation between linear-area object and geometric metrics;
时空拓扑关系是移动对象时空特性研究的一个重要内容。
However the research on temporal topological relation and time as base of TGIS is comparatively weak.
但是，做为TGIS基础的时间以及时态拓扑关系等的研究还比较薄弱。
The topological relation on the space data in the GIS has the important meaning to the space analysis to the data processing.
GIS中空间数据的拓扑关系，对数据处理和空间分析具有重要的意义。
Secondly, the thesis expounds the algorithm automatically to the topological relation transaction after the map-sheet concatenation.
二是对图幅拼接后拓扑关系处理提出了自动构建算法。
The topological relation of the loops can also be determined by setting up tree structure and then the cutting area can be decided on.
在此基础上建立树状数据结构，确定环的拓扑关系，从而确定加工区域。
Research on spatial relation representation mainly includes spatial topological relation, spatial cardinal direction relation and spatial distance relation.
对空间关系表示的研究主要包括空间拓扑关系、空间方向关系、空间距离关系三大类空间关系表示的研究。
Three parts have been researched which are the switchover of data format, elliptic window line segment-clipping and the method for updating local topological relation.
空间数据处理内容广泛，本文选择空间数据处理领域的数据格式转换、椭圆窗口线段裁剪、拓扑关系局部更新方法作为研究的内容。
Besides, since this algorithm does not need the information of the topological relation among vertices, it could be applied to any geometrical models with vertex information.
此外，由于算法过程无需顶点的拓扑连接关系信息，本文算法适用于具有顶点信息的任意几何模型。
The topological relationship of nodes and road sections in road network was expressed by adjacent node relation matrix and adjacent node weight matrix, which saved the storage space.
采用邻接结点关系矩阵和邻接结点权矩阵表达路网中结点和路段的拓扑关系，减少了路网的存储空间。
It illustrates the design thinking and algorithm of the development environment in full, and discuss the design method of function block title and graphic program topological relation.
本文介绍了开发环境中各种设计思想和算法，对功能模块图标设计和图形化程序拓扑关系设计等关键内容进行深入的探讨。
With the enlargement of the network size, the topological structure of the network layer can't reflect the connecting relation between the network devices accurately.
随着网络规模的不断扩大，网络层拓扑结构已经不能准确反映网络设备之间的连接关系。
More and more attention is paid to study on the relation between the chemical substance structure and properties with the method of topological index.
应用拓扑指数的方法来研究化学物质的结构与性能之间的关系越来越受到人们的关注。
Through discussing the separation axiom of topological space, we can get the relation-chain of separation axioms. Then the paper lists some examples which are not included in each separation axiom.
通过对拓扑空间上分离公理之间的讨论得出公理关系链，主要给出了各分离公理不能包含的例子。
The result is that the pertinences between the topological parameters with contact definition having relation to main-chain atoms and the folding rates are better than others;
结果表明，用含主链重原子的方式定义接触，所计算的拓扑参数与蛋白质折叠速度的相关性较好；
The Relation Between Elevation of Equivalence Relation, Elevation of Distance, Hypertopology, Quotient topology and Topological Entropy.
等价关系和距离的提升与超拓扑，商拓扑，拓扑熵间的关系。
The Relation Between Elevation of Equivalence Relation, Elevation of Distance, Hypertopology, Quotient topology and Topological Entropy.
等价关系和距离的提升与超拓扑，商拓扑，拓扑熵间的关系。
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