查询词典 planar

This dissertation summarizes all kinds of topological relationships and spatial operations, and uses the conception realms to design the data structure of spatial region objects, and devises the red、blue planar graph algorithm, and makes use of red and blue sweep-line algorithm to implement the spatial topological analysis operations on layers of region objects. At the end, further works and improvements are presented.

本文 对空间拓扑分析操作进行了归纳总结，并且基于 Realms 概念探讨了空间区域对象的数据结构以及红蓝区域平面图算法，文章详细讨论了针对双层红蓝区域对象的各种空间拓扑分析算法的实现，最后是该类问题的进一步改进和构想。

Used the way of discharging to prove that every planar graph without 4-cycles and i-cycles for some i ∈{5,6,7} is (3, l)*-choosable, when they studied the list improper colorings of plane graphs.

72在研究平面图的列表非正常染色时，结合欧拉公式用放电的方法证明了每个不含4-圈和i-圈的平面图是(3，1)~*-可选的，其中i∈{5，6，7}。

Diagonal mesh is a planar graph with fixed connection number per node.

对角网格是可平面图，其结构简单，可扩充性非常好。

The paper presents an efficient approximate algorithm for Convex Hull of very large planar point set.

提出了一种计算海量平面点集凸壳的快速近似算法——点集坐标旋转法。

The minimum weight triangulation of a planar point set is a long-standing open problem in the fields of computational geometry and algorithm design.

平面点集的最小权三角剖分问题是计算几何和算法领域的一个长期悬而未决的公开问题。

This characteristic makes it possible to represent the locus of any chosen point of a planar mechanism in its true size and shape on a single drawing or figure.

这一特性，使得在单个图或图形上，以实际的尺寸和形状描绘一平面机构的任意选定的点的轨迹成为可能。

The use of sub-rule algorithm planar nearest point problem, have specific programming algorithm, and another demonstration of the interface.

详细说明：利用分治的算法实现平面最近点问题，有具体算法编程，另有界面演示。

Critical point detection of planar curves can be well applied in approaching of curves using poly lines,which has very important applications in image recognition,measurement and analysis.

平面曲线的关键点检测可用于数字曲线的直线段逼近，因此在很多图像识别、测量及分析的场合均有重要应用。

External incremental algorithm for Voronoi diagram of massive planar point sets was further developed.

进一步发展平面点集Voronoi图的增量式外置算法。

Planar point set the minimum inclusive circle, that circle with a minimum point of the plane are all incorporated.

详细说明：平面点集的最小包容圆，即用一个最小的圆把平面内所有的点都包容在内。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。