polyhedron

A polyhedron, such as a cube, that has six faces.

六面体一个多面体,如有六个面的立方体

A polyhedron with eight plane surfaces.

八面体有八个面的多面体

Something shaped like this polyhedron.

角锥状物形状象这种多面体的东西

A polyhedron,such as a cube,that has six faces.

六面体一个多面体,如有六个面的立方体

Joining two vertices of a polyhedron not in the same face.

对顶的连接多面体任意两个不在同一面上的顶点直线

The small polyhedron is the struggle or changes?

小小的多面体是斗争还是改变?

To erect (such a configuration) around a polygon or polyhedron.

确定(这样一个结构)围绕一个多边形或多面体.

A polyhedron with seven faces.

七面体有七个面的多面体

A polyhedron with ten faces.

十面体有十个面的多面体

A point on a polyhedron common to three or more sides.

顶点共有三个或者三个以上边的多面体的顶点

A polyhedron having20 faces.

二十面体有二十个平面的多面体

A polyhedron all of whose vertices lie in one of two parallel planes.

拟柱体其所有顶点都在两个平行平面内的多面体

The smallest unit that takes part in the corrosion is Bernal polyhedron.

非晶合金基体在亚微观尺度下仍具有极高的均匀腐蚀程度。

Five regular polyhedron solutions are given by analysing commonness of other special solutions of N-body problem.

摘要分析N体问题一些特解的共性,给出5个正多面体解。

Polyhedron-base Structure, which consists of space-filling polyhedron models, is a new type of space structure.

摘要多面体空间结构是一种新型的空间结构类型,基于能够填充三维空间的多面体模型而构成。

The approach represents a new use of principles of simplicial homology in the formation of polyhedron.

该方法体现了拓扑学单纯同调论原理在形成多面体中的用途。

Using the knowledge of abstract algebra,the rotation groups of the regular polyhedron are determined.

通过抽象代数知识,求出所有正多面体的旋转群.

Cushioning foaming material is a kind of polymer comprised of a lot of interactional polyhedron pores.

摘要缓冲发泡材料是有许多相互作用的多面体气孔的聚合体。

This paper presents a method to manufacture pipe elbows by hydro-bulging a tubular single-curvature polyhedron.

介绍了一种利用管状单曲率多面壳体液压胀形制造薄壁管道弯头工艺方法。

Floor-by-floor retractive tower body forms a glass polyhedron at the top of building shining in the dark night.

塔体层层收进,并在顶部形成多个玻璃体,入夜后熠熠发光,极具标识性。

Although we have known more about awls, but we still can't find a formula that is correct for every polyhedron.

虽然我们又对锥体有了进一步的认识,但是我们仍然找不到适合所有锥体的通式。

Deliberate words and behavior, low voice, arms which seems to hug warmly, his attractiveness is a polyhedron.

沉著审慎的言行和举止,低沉磁性的声音, 那可温柔拥抱似的臂弯, 他的魅力之处是多面体的。

A projective silhouette based method was proposed to reconstruct the shape of little convex polyhedron.

为实现小凸多面物体面形快速重建,提出了基于投影轮廓的新方法。

NMR technology was used to research the silicon-oxide polyhedron structure in activated fly ash.

采用固相核磁共振(NMR)技术,对粉煤灰在化学激发剂作用下硅氧多面体结构的变化进行了研究。

Then it is substituted in Burnside formula,all vertex-coloring formulas of the regular polyhedron are determined.

然后代入伯恩塞德公式,求得所有正多面体的顶点着色公式.

In this article, we introduce the oriented volume concept of simple tetrahedral, and get the computation formula for polyhedron at last.

引入了简单四面体的有向体积概念,最后得多面体体积计算公式。

This leads us to another contribution of Leonhard Euler to graph theory, nam ely Euler's polyhedron theorem or simply Euler's formula.

这是我们引向L·尤拉对图论的另一个贡献,即尤拉多面体定理,或简称尤拉公式。

A polyhedron whose vertices all lie in one or the other of two parallel planes,the faces that lie in those planes are the bases of the prismatoid.

顶点都在一个平面或两个平行的平面上的多面体,位于那些平面上的面是旁面三角台的底部。

This leads us to another contribution of Leonhard Euler to graph theory, namely Euler's polyhedron theorem or simply Euler's formula.

这是我们引向L·尤拉对图论的另一个贡献,即尤拉多面体定理,或简称尤拉公式。

INTRODUCTION :Spread before us some polyhedron doors. But because of the same-painted color,people can not see their difference from different angle.

作品简介:作品展现在我们面前的是由数个多面体所组建而成的门,因为上色的统一,致使人们在观赏时,无论是在哪个角度,所看到的门都是不径相同的。

Assayed by SDS-PAGE, polyhedron of HaSNPV-KO contained a single polypeptide whose molecular is 28.7kDa, genome is 130.18kb.

经SDS-PAGE分析,棉铃虫多角体蛋白分子量为28.7kD。

How to mesh final polyhedron hulls in advancing front method is an inevitable problem in automatic mesh generation for three dimensional domains.

在利用推进波前法实现三维网格自动生成中 ,在网格生成最后阶段 ,不可避免地遇到波前三角平面找不到相应顶点 ,而导致不能生成新单元的困难。

Such a multidimensional view on the history of technology means that technology is a polyhedron which should be grasped at every aspect.

从多维视角考察技术发展史,表明了技术本身就是一种多面体,需要从不同的方面去把握。

To transfer a polyhedron between the "sum form" and the "intersection-form" is a fundamental problem in the mathematical programming.

同时,它也可以由其全部极点和对应的凸多面锥的全部极方向生成,称之为“和形式”。

Firstly, the paper introduces the application requirement of Global Grid System, discusses the basic element of regular polyhedron subdivision.

摘要首先介绍全球网格系统的应用需求,讨论采用正多面体剖分的基本要素。

According to determinant and vector theory, the method of working out the three-dimensional space arbitrary polyhedron volume is described.

基于三维矢量理论和行列式理论,解决了计算三角面片的任意多面体体积及评估零件所需的实际装配空间等问题。

This paper supplies a method of transferring the unbounded polyhedron of sum-form to its intersection-form by using the "Big-M Method".

将一个凸多面体在“和形式”与“交形式”之间进行转化是数学规划中的一个基本问题。

This paper proposes an algorithm to divide an arbitrary polyhedron to tetrahedrons and gives its theoretical basis, data type and implementation.

本文提出了一种将任意多面体剖分为四面体的算法,给出了算法理论基础的证明、算法具体实现步骤及所用数据结构。

Trees generating from some vertices of the polyhedron;Case 2.The connected planar graphs having loops or multiple edges.

还将与此对应的平面连通图的欧拉公式,推广至有自环及多重边的情形。

Wang Wencheng,Wu Enhua.A new method deciding whether a point is in a polygon or a polyhedron[J].Journal of Software,2000,11(12):1614-1619.

[2]王文成,吴恩华.判断检测点是否在多边形或多面体内的新方法[J].软件学报,2000,11(12):1614-1619.

To enclose(a polygon or polyhedron) within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.

外接圆用直线、曲线或面的结构围绕(多边形或多面体),使被包围物的每个顶点都内接于该结构

To enclose(a polygon or polyhedron) within a configuration of lines,curves,or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.

外接圆用直线、曲线或面的结构围绕(多边形或多面体),使被包围物的每个顶点都内接于该结构。

Based on this model, a3- D random convex polyhedron aggregate model considering the actual aggregate content, gradation and shape of aggregate is established.

并在随机球骨料模型的基础上,形成随机凸多面体骨料模型。

For the single-objective optimization, the flexible tolerance polyhedron method and the genetic algorithm are separately introduced to compare the deference between them.

对单目标优化问题,本文分别引入了可变误差多面体算法和遗传算法,对比分析了两种算法的特点。

The main composition cork thread in cork is comprised by the dead cell of polyhedron appearance, the space between the cell is full of almost the gas mixture like air.

软木中主要的成分软木纤维由多面体外形的死细胞组成,细胞之间的空间则布满几乎与空气一样的混合气体。

The simplicial homology technique is a valuable and acceptable method to compute the polyhedron closed by spatial joint faces through engineering application.

具体工程应用表明,在进行有限大小节理面所切割成的多面块体判别与预测时,单纯同调理论是一种有效而实用的方法。

The percentage of the unit attribute ratios has nothing to do with the subdivision level.The peak values of the percentage distribute nearby the vertex of the polyhedron.

单元各属性比值所占的百分比与剖分层次无关,其较大峰值都分布在正多面体的顶点附近。

Based on this model, a 3-D random convex polyhedron aggregate model considering the actual aggregate content, gradation and shape of aggregate is established.

同时,研究了细观单元属性判别方法,编制了对含有凸多面体骨料的细观区域进行结构性有限元网格剖分程序。

The technique is described based on OSG to remodeling the rule polyhedron and texture mapping for each side of the object is realized,and the expected result is gotten.

在OSG的基础上,采用重构规则物体表面的方法实现了物体的按面纹理映射,并得到了预期的效果。

On the base of analysis classic methods, the morphologic addition algorithm for convex polyhedron is predigested to the morphologic addition of faces in polyhedron.

在研究传统形态算法的基础上,将凸多面体的形态和算法简化为面与面的形态和,结合三维物体的法矢球模型,引入参考平面的概念.