多面体的

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 the analysis of MD simulation results we found that there are a large number of Frank polyhedron made up of some quantity of 1551, 1441 and 1661 bonded pairs in the liquid Ni〓Al〓 system.

通过对MD模拟结果的分析发现，液态体系中存在着大量的Frank多面体结构，它是由一定数量的1551、1441和1661键对组成。

It's found that the (001) facet is the growth facet when the NBW crystal is grown by the Bridgman method through spontaneously crystallization. This phenomenon is in accordance with the growth characteristic of the typical scheelite crystals, and can be well explained by the Bravais law and the theory of anion coordination polyhedron.

指出坩埚下降法自发成核NBW晶体生长的生长面为（001）面，这与白钨矿结构晶体（001）面生长快的特点是完全符合的，Bravais法则和负离子配位多面体生长基元理论都能够很好地解释这一现象。

It was observed in this pressure range that sodalite underwent a phase transition at about 3 GPa and that the d- 222 value showed an abnormal increase when the pressure was higher than 6.3 GPa. The experimental results are explained on the basis of the pressure effects upon the cage and tunnel structures in sodalite.

对方钠石在高压下相变以及d222增大的原因进行了分析，认为方钠石结构中存在着充填大阳离子的多面体笼和孔道，高压下这些笼和孔道容易扭曲变形，从而造成结构的改变。

Computing any point of intersection of the polytope and the ellipsoid is used in the improved algorithm, instead of that of the intersection of two ellipsoids in ellipsoidal techniques, for calculating the solutions of some initial points where ellipsoidal techniques cannot ensure the existence of the solutions.

对某些采用椭球方法无法求取控制量的解的初始点，在改进算法中，采用了椭球与多面体任意交点求解的算法，代替了椭球方法中用椭球交集求解算法计算控制量。

By applying the filter on polytopic uncertain system, the vertex-dependent Lyapunov functions can be adopted to deliver a less conservative result.

当将其应用于具有凸多面体不确定性的网络控制系统时可以得到和系统不确定性相关联的Lyapunov函数，有效降低了设计的保守性。

The structure and property as well as synthesis of POSS monomers and their derivatives were described in this review. The potential applications of POSS-polymers were also introduced.

文中介绍了多面体低聚倍半硅氧烷单体的结构、性能、单体及其衍生物的合成，以及其改性聚合物材料在航空、航天、卫生、电子等高科技领城内的应用前景。

The orientation adhesion of nanocrystallites and the dendritic crystals formed by connection of crystallites were discussed by the growth unit model of anionic coordination polyhedrons.

用负离子配位多面体生长基元理论解释了ZnS晶体的这种生长现象，一定的温度和压力是形成枝蔓晶结构的必要条件。

Random circle and sphere aggregate models, convex polygon and convex polyhedral aggregate models are separately adopted in the paper to simulate the flexural fracture process of concrete specimens in view of meso-mechanics.

本文分别采用随机圆形骨料、球骨料与多边形、多面体骨料模型，通过对全级配大坝混凝土试件弯拉破坏过程的细观数值模拟，对比分析了不同骨料模型形态对计算结果的影响，探讨了用球形骨料或圆形骨料简化实际碎石骨料的有效性。

The shape of the choo-choo train and toys were aggregations of polygons -- no graceful curves.

这个呜呜叫的小火车还有其它玩具的形状都是由多面体堆起来的：没有什么优美曲线。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。