方向关系
网络释义专业释义
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direction relation - 引用次数：49 参考来源 - 一种定性细节方向关系的表达模型 in Cdirectional relations - 引用次数：6
Finally, based on the research work above, we developed a prototype system, which realized the modules such as qualitative reasoning of directional relations. And the system also provides Spatial Query function for spatial data mining.
最后，本论文在上述研究工作的基础上，开发出原型系统，实现了方向关系定性推理等功能模块，为空间数据挖掘过程提供了空间查询功能。
参考来源 - 定性空间推理与空间数据挖掘技术
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
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方向关系是GIS中的一个重要的理论问题。
The directional relationship is one of the key theoretical issues in GIS.
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空间对象的方向关系模型的研究已经取得了一定的进展。
Progress has been made in the models of directional relations between spatial objects.
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在该方法中，首先将空间关系分类为拓扑关系、方向关系和距离关系。
Spatial relations are categorized into three types of relations, namely topological, directional and distance relations.
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I hear this as me being in the center and this oxcart starting-- It could start at either side. It doesn't matter.
我听着这首曲子,感觉像我正站在路中央,然后牛车动了,牛车可以从任何方向开动,这没有关系
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This vector i prime has got a horizontal part, This kind of trigonometry you should know all the time.
矢量 i' 有一个水平方向的分量,这类三角关系你们应该已经很熟悉了
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