polyhedron

noun

1. 多面体（通常指多于六面）
   a solid shape with many flat sides, usually more than six

1. Any polyhedron having twenty plane faces.
   任何有二十个面的多面体。
2. Firstly, the paper introduces the application requirement of Global Grid System, discusses the basic element of regular polyhedron subdivision.
   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。
3. This is a scanning electron microscope image of a new material that self-assembles into a polyhedron using the attractive interactions associated with hydrogen bonds.
   扫描电镜图像：一种使用和氢键相关的吸引作用自组装成为多面体的新材料。
4. 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。
5. The Application of Lattice Points Method on Uniform Designs in an Arbitrary Convex Polyhedron
   任意凸多面体上均匀设计的格子点构作
6. 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。
7. In diagonally opposed quarters of an escutcheon. any polyhedron having four plane faces.
   纹章盾面对角地四等分。任何有四个面的多面体。
8. 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。
9. A polyhedron having a polygonal base and triangular sides with a common vertex.
   有一个多边形底面和有一个共同顶点的三角形侧面的多面体。
10. With a collimator and a23 polyhedron as measuring datum, a set of optical angular encoder measuring data, which containing the eccentricity error, was obtained.
    以平行光管和23面棱体为基准，得到存在偏心误差的一组光栅角编码器测量数据。
11. A polyhedron with two congruent and parallel faces ( the bases) and whose lateral faces are parallelograms.
    有两个全等平行面（底面）且侧面都是平行四边形的多面体。
12. Generation and packing of three-dimensional random polyhedron aggregate
    三维随机多面体骨料生成和投放技术
13. Polyhedron Spatial Steel Frame Structure and ETFE Membrane Structure of Water-Cube
    水立方多面体空间钢架结构与ETFE膜结构探讨
14. The solid is the polyhedron composed by the triangle faces.
    在此结构中，实体为由三角面组成的多面体。
15. Synthesis and fluorescence of polyhedron Y_ ( 1-x) Dy_xVO_4 nanocrystals
    多面体Y（1-x）DyxVO4纳米晶的合成及其荧光性能
16. Uncertain System Robust Fault Detection Based on Polyhedron System Expressed
    基于多面体系统表征的不确定性系统的鲁棒故障检测
17. Performance Analysis of Polynomial LPV System Based on Convex Polyhedron Construction
    基于凸多面体构造的多项式LPV系统性能分析
18. He dressed very well. any polyhedron having twenty plane faces.
    他穿戴得十分体面。任何有二十个面的多面体。
19. Geometric Constitution Study of Polyhedron Spatial Structure Based on Foam Theory
    基于泡沫理论的多面体空间结构几何构成的研究
20. Polyhedron-base Structure, which consists of space-filling polyhedron models, is a new type of space structure.
    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。
21. A polyhedron some of whose plane sections are concave polygons.
    有些平面部分是凹型多边形的多面体。
22. 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。
23. The symmetries possessed by regular polyhedra allow us to create an image of the entire regular polyhedron by using only one of its faces plus a handful of mirrors.
    基于正多面体的对称性，我们可以只用一个面加上镜子反射来重组整个正多面体。
24. Developing Convex Polyhedron Surface with Binary Tree Traversing
    用二叉树遍历展开凸多面体外表面
25. 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。
26. A cube is a six-sided polyhedron.
    立方体是六面的多面体。
27. 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。
28. A polyhedron any plane section of which is a convex polygon.
    各个平面部分是凸型多边形的多面体。
29. The robust fault detection problems for the uncertain systems expressed by the polyhedron systems were investigated by using the direct fault estimation method.
    采用直接估计故障的方法研究用多面体系统表示的模型不确定性系统的鲁棒故障检则问题。
30. According to the growth unit model of anion coordination polyhedron, the effects of KOH concentrations on the phase, particle size and morphology of nanopowder were investigated.
    结合负离子配位多面体生长基元模型，研究了KOH浓度对粉体物相、粒径和形貌的影响。

noun

1. a solid figure bounded by plane polygons or faces