polyhedrons

英 [ˌpɒlɪˈhɛdrənz] 美 [ˌpɑˌliˈhidrənz]

n.  多面体(通常指多于六面)
polyhedron的复数



双语例句

  1. An efficient cylindrical clipping algorithm is presented to rapidly drill holes in polyhedrons, which are made up of convex polygons.
    提出一种高效的对凸多边形组成的多面体进行圆柱面裁剪的算法,并实现了多面体的快速钻孔。
  2. Applications of Approximation from Polyhedrons in Isotonic Regression
    多面体逼近在保序回归问题中的应用
  3. The utility model relates to an urban garbage can shaped by the stacking of spheres and polyhedrons, which belongs to the technical field of sanitation.
    本实用新型涉及一种用球和多面体堆积造型的城市垃圾箱,属于环卫技术领域。
  4. A DEXEL-oriented algorithm of polyhedrons was proposed and a three direction DEXEL model was constructed.
    通过多面体的三向DEXEL模型与并、交、差布尔运算,生成任意复杂型体的三向DEXEL模型。
  5. By transforming the three direction DEXEL model of polyhedrons into its VOXEL model and setting transparency attributes of VOXELs, the porous structure of artificial bone can be designed.
    通过将多面体三向DEXEL模型转换为小体素模型,并设置小体素的透明度属性为全透明,实现人造微孔骨结构设计。
  6. The paper investigate the applications of algorithms for best approximation from polyhedrons in isotonic regression.
    研究了多面体最佳逼近算法在保序回归中的应用。
  7. The encoder errors obtained by measuring the encoder errors with an encoder angular testing system consisting of polyhedrons and an autocollimator, include encoder errors and calibration errors of polyhedrons.
    由多面体和自准直仪组成的编码器角度检测系统测量编码器误差,得到的编码器误差中不但包含编码器误差,而且包含多面体检定误差。
  8. On the basis of this view we elucidate that the structure units, which dominate the crystal morphology, are anionic coordination polyhedrons.
    由此进一步阐明了组成晶体结晶形态的结构基元是负离子配位多面体。
  9. ANALYSIS OF CHEMICAL SHORT-RANGE ORDER AND INTERMEDIATE-RANGE ORDER BY VORONOI POLYHEDRONS& The Nested Voronoi Polyhedron and Its Computation
    化学短程序和中程序的Voronoi多面体分析
  10. A system to eliminate hidden lines of arbitrary polyhedrons is established.
    进一步探讨了凹多面体的数据结构以及凹多面体在不同情况下隐藏线消除的可能性,从而建立了一个任意平面体的消隐系统。
  11. This paper presents a method that uses polyhedrons directly to model the blocky geological bodies.
    本文针对这些问题提出直接使用多面体模型对块状地质体进行表达,同时给出了模型的交互编辑方法。
  12. A fast algorithm for morphologic summation of convex polyhedrons based on general normal vector sphere
    基于广义法矢球的凸多面体形态和的快速算法
  13. Recognizing Polyhedrons from a Perspective Drawing Based on Principle of Homograph
    基于类似形原理从单幅透视图识别平面立体
  14. A linear formula for the convex hull of finite number of polyhedrons is determined in, this paper and a linear programming which is equivalent to the given finite disjunctive programming is structured.
    本文对有限多个多面体的并集的凸包给出了一个线性公式,并且对给定的有限选择规划构造了一个等价的线性规划。
  15. A Fast Algorithm of Decomposing Polyhedrons by Using Loop-chain
    基于环链的多面体剖分快速算法研究
  16. Topological invariants of new type of finite polyhedrons
    有限可剖分空间的新拓扑不变量
  17. In order to perform hidden-surface processing on multiple concavo-convex polyhedrons, visible test should be made for a single concavo-convex polyhedron.
    为了对多个凹凸形多面体进行消隐处理,应首先对单个凹凸形多面体进行可见性测试。
  18. A new method of recognizing polyhedrons under perspective transformation
    一种新的射影变换下平面多边形的识别方法
  19. Through the value of the approximations between degree elevation polyhedrons, the bound for the approximation of degree elevation polyhedrons to a Bezier curve is famished.
    本文通过各阶升阶多边形之间的逼近程度,求出升阶多边形对Bezier曲线的逼近程度。
  20. Polyhedrons are studied and the algorithm is implemented under WINDOWS 3.0.
    算法以多面体为研究对象,在WINDOWS3.0环境下实现。
  21. A Fast and Generic Line-shading Algorithm for Polyhedrons
    一个快速通用的多面体隐藏线消除算法
  22. Based on loop chain, a fast algorithm is presented for decomposing arbitrary polyhedron into convex polyhedrons without adding new vertexes, in which the final number of convex polyhedrons is close to the least.
    利用环链提出了一种对任意多面体不添加顶点的凸剖分快速方法,它对多面体的剖分个数接近最少。
  23. The construction of the corresponding algorithms of convex polygons or polyhedrons is simple, so we often solve a complex problem by breaking a complex object into convex polygons or polyhedrons.
    由于凸多边形/凸多面体具有良好的凸性,相应算法的构造简单,所以对于复杂的物体,往往分解成凸多边形/凸多面体,进行复杂问题的求解。
  24. Growth Elements and Growth Habit of Coordination Polyhedrons of TiC Crystal in Titanium Alloy
    钛合金中TiC晶体的配位多面体生长基元与生长习性
  25. We integrate the problems of deduction of intersecting grooves and bases in the constructional engineering into the problem calculating the intersecting body volume of irregular polyhedrons, and put forward the stepwise decomposition algorithm of the intersecting body volume of irregular polyhedrons based on computer graphics.
    将建筑工程量中沟道、基础扣减量计算等问题,归结为多面体相交交集体积的计算问题,提出了基于计算机图形学的计算不规则多面体相交体积的逐级分解算法。
  26. Study of Eliminating Hidden Line System of Arbitrary Polyhedrons
    任意多面体消隐系统的研究
  27. The key factors of encapsulation: solvent, reac-tive temperature, pH value of the solution and reactive time, were determined by the growth unit theory of coordination polyhedrons. The effect of these parameters on the water resistance of the encapsulated composite phosphors was investigated.
    通过配位多面体生长基元理论确定包覆的关键因素是溶剂、反应温度、溶液pH及反应时间,探讨了这些参数对包覆后发光粉耐水性能的影响。
  28. The experimental results applied on the real stereo images prove the validity of the method. ( 4) A new method is proposed to automatically generate the surface models of the buildings shaped by polyhedrons.
    大量实验结果表明了提出方法的有效性。(4)提出了一种自动重建多面体结构建筑物表面模型的新方法。
  29. The basic units to constitute polyhedron are the polyhedrons with the ability of filling three-dimensional space firmly.
    构成多面体空间刚架结构的基本单元是能够密实填充三维空间的多面体。
  30. The system supports sketching on the original model, to reconstruct polyhedrons and curve objects. ( 2) A sketch-based virtual garment modeling system has been developed.
    该系统支持在原有模型上进行草绘,进行多面体以及曲线对象的重构。(2)提出了一个基于草绘的服装建模虚拟建模系统。该系统以一个二维草图作为输入。