多面体
- polyhedron;polyhedral;polytope
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[polyhedron] 由几个平面构成的图形或立体
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同时为了进一步提高MIMO系统的信道容量,我们设计了新型的多面体天线阵列。
Polyhedral array antenna also be designed to enhance the MIMO channel capacity .
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富氧气氛下雾化氧化法制备多面体Co3O4粒子及其化学电容性能
Preparation of polyhedral Co_3O_4 particles under oxygen-enriched conditions by spray-oxidation and their electrochemical capacitive properties
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所有多面体的分布在垂直于c向平面上表现出层形结构。
Axis displays layer structure . The structure of C.
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DNA多面体是用DNA分子组装而成的一类新颖的多面体结构。
DNA polyhedron is a type of novel polyhedral structure assembled with DNA catenanes .
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多面体透视投影aspectgraph视空间的划分
Partitioning Viewpoint Space for the Aspect Graph of Polyhedral Objects Under Perspective Prejection
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基于OpenGL的复杂多面体模型间距离计算及碰撞检测
Distance computation and collision detection between complex polyhedra using OpenGL
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针对具有凸多面体不确定性的离散时滞系统,研究了状态反馈鲁棒H∞控制问题。
The paper studies the robust H control probles for liner discrete - time time - delayed systems , with polytopic uncertainties .
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多面体Y(1-x)DyxVO4纳米晶的合成及其荧光性能
Synthesis and fluorescence of polyhedron Y_ ( 1-x ) Dy_xVO_4 nanocrystals
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钛合金中TiC晶体的配位多面体生长基元与生长习性
Growth Elements and Growth Habit of Coordination Polyhedrons of TiC Crystal in Titanium Alloy
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基于LMI多面体模型的非线性预测控制研究
Research of LMI Nonlinear Model Predictive Control Based on Polynomial Mode
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采用核磁共振(NMR)技术和SEM方法,对机械研磨的粉煤灰中铝氧多面体结构的变化进行了研究。
The aluminium-oxide stereo polyhedron structures changes were studied by NMR and SEM in fly ash treated by mechanical grinding .
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SiC晶片的横向尺寸为0.1~3μm,具有规则多面体外形,显示阶梯状生长侧面。
The platelets have lateral dimensions of 0.1 ~ 3 μ m , exhibiting regular polygonal shapes and step-bunched side surface .
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其次,本文对平板型Kelvin多面体空间刚架的静力性能作了简单的分析。
It is chosen the plate polyhedral frame model for static analysis .
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即利用混合矩阵,可以用与张量积B样条曲面相同的概念框架处理具有非四边界及多于或少于4个四边界面汇聚于一点的非规则控制多面体的曲面拟合。
That is , irregular meshes with non-quadrilateral cells and more or fewer than four cells meeting at a point can be input and treated in the same conceptual framework as tensor-product B-splines .
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第三章探讨A(p,n,2p-3)多面体的性质。
In Chapter 3 , we discuss the properties of polyhedron A_ ( p , n , 2p-3 ) .
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化合物Er2Se3的晶体结构是由Er配位多面体的双层状结构通过共用Se(2)原子,沿c轴方向堆积而形成的三维结构。
The structure of Er_2Se_3 is built from stacking the double layers of Er polyhedron through the Se ( 2 ) atoms along the c direction .
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针对具有多面体内参数不确定性的线性连续系统,讨论具有μ-稳定域极点约束的鲁棒H2滤波器设计问题。
This paper addresses the design problem of robust H , filter with pole constraint in μ - stability regions for linear continuous-time systems with parameter uncertainty in a polytype domain .
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这说明Zr原子的加入增加了合金结构中密堆多面体的比例,增加了合金的致密度。
This indicates that the addition of Zr has effectively increased the amount of close packed polyhedra in the alloy structure .
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同时,本文用负离子配位多面体生长基元理论模型对极性晶体ZnO和ZnS的生长习性也做了一定的解释。
Furthermore , the morphology of polar crystals ZnS and ZnO was also interpreted in the viewpoint of anionic coordination polyhedron growth units .
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以负离子配位多面体生长基元理论讨论了ZnO晶体的生长过程及N2H4.H2O浓度对ZnO形貌的影响。
The formation of ZnO nanorod or whisker clusters and the importance of N_2H_4 · H_2O concentration are discussed with growth unit model of anion coordination polyhedra .
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该化合物的一维链是由四个多面体环构筑的,即两个{MoO4}四面体,两个{FeN2O3}六面体。
The structure of the compound exhibits one-dimensional chain constructed from four-polyhedral rings consisting of two { MoO4 } tetrahedra and two { FeN2O3 } hexahedra .
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基于参数依赖Lyapunov稳定思想,研究了凸多面体不确定离散系统的Gl2性能计算问题。
Based on parameter-dependent Lyapunov stability theory , the thesis studied the Gl_2 performance computational problems for polytopic uncertain discrete-time systems .
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IVA族元素组合跃迁的计算多面体组合
The Calculation of Intercombination Transiton for IVA Group Elements
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基于凸多面体构造的多项式LPV系统性能分析
Performance Analysis of Polynomial LPV System Based on Convex Polyhedron Construction
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介绍了虚拟环境中一种基于凸多面体面信息对偶线性规划模型(dualmodel)的快速旋转和移动物体之间干涉碰撞实时检测方法。
This paper presents a real-time collision detection methodology between a pair of convex polyhedral objects undergoing fast rotational and translational motion , which models the collision detection problem as a dual model linear program based on convex triangle information .
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化学短程序和中程序的Voronoi多面体分析
ANALYSIS OF CHEMICAL SHORT-RANGE ORDER AND INTERMEDIATE-RANGE ORDER BY VORONOI POLYHEDRONS & The Nested Voronoi Polyhedron and Its Computation
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综述了多面体低聚倍半硅氧烷(POSS)改性传统聚合物的作用及其应用;
The significance and application of reinforcement of conventional polymers by POSS are reviewed .
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此外,将网络诱导时延不确定性建模成多面体不确定系统,并利用参数相关的Lyapunov稳定性的鲁棒控制方法来设计网络控制器。
The uncertain network-induced delays are expressed as polytopic uncertainties and robust control method based on parameter-dependent Lyapunov stability theory is applied to the polytopic uncertain systems .
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本文利用OpenGL的Stencil功能提出了一种任意封闭多面体对体数据的剖切算法,进一步展现了数据场内部的数据分布情况。
A Clipping algorithm based on the Stencil test in OpenGL pipeline is proposed to clip the volume with arbitrary convex polyhedra .
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多面体低聚倍半硅氧烷(POSS)是一种具有笼型结构的无机/有机杂化分子。
Polyhedral oligomeric silsesquioxane ( POSS ) is a cage-type inorganic / organic hybrid molecular .