多面体

It is proved that polyhedral structure of coordinative anions model is reasonable to explain the growth mechanism of crystal.

也从亚微观角度进一步验证了负离子配位多面体理论的合理性。

Any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent.

全等的：每个面都是全等正多角形和全等多面角的。用于多面体。

This segmentation approach is well founded and robust to random noise. It can also be used well for the 3-D surface understanding of polyhedral world.

该方法具有简便易行、抗噪性能好以及通用性强的特点，可广泛的应用于多面体世界的三维表面分析。

In fact, these solidified structure is composed of equiaxed polyhedral crystal with the size of about 100nm.

实验还发现上述各种凝固组织均由尺寸为100nm左右的等轴状多面体结晶颗粒组成。

The effect of Polyhedral Oligomeric Silsesquioxane on the thermal stability of nylon 1010 was also investigated.

通过熔融共混的方法制备尼龙1010/笼型结构多面体齐聚倍半硅氧烷复合材料，研究POSS对尼龙1010热稳定性的影响。

I-1 n 2 i for the problem of shortest path amidst a fixed number of convex polyhedral obstacles.

在包含一组相互分离凸多面体的三维空间中为任意两点寻找最短路的问题是个NP问题［2］。

An complete algorithm for reconstruction of polyhedral model from orthographic views based on combination of independent loops is proposed.

提出了一种基于平面独立环路组合的多面体视图三维重建完整算法，即先把三视图中的每个视图分解成一个个独立的不可再分的平面独立环路，然后从三面视图的三个环路组中逐个取出可能的环路组合按构造实心体几何方法构成局部实心体模型，最后将局部实心体模型组合成整体实心体模型。

The segmentation problem is still unsolved even for simple scenes containing only polyhedral objects.

即使是对仅仅包含多面体的场景，分割问题也没有完全解决。

A new feature angle criterion and local greedy triangulation method are presented to simplify vertexes of smooth polyhedral model.

提出了顶点的特征角定义方法、特征角准则及删除顶点后对遗留空洞的局部贪婪剖分方法，解决了多面体表示的光滑曲面模型的简化问题。

The problem of polyhedron contact is concerned about in this paper.

文章主要讨论沿直线运动的多面体靠接问题。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。