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四边形     
相关语句
  quadrilateral
     There are distribution with 4,2,1 for four nuclei of coordinate H0,difference K15 and H24.Coordinates(30,15)(31,15)(32,15)(34,15) connect four nuclei of coordinate H0,two nuclei of K15,two nuclei of H34 on the quadrilateral area.
     坐标S轴、差K15与H24的有4,2,1分布. 四边形区坐标H15的(30,15)(31,15)(32,15)(34,15)分别联系着坐标S0四核,K15两核与H34两核素.
短句来源
     Automatic and Adaptive Quadrilateral Mesh Generation and Regeneration Methodand Software AUTOMESH-2D/PC
     全自动自适应四边形有限元网格生成/再生成方法与软件AUTOMESH-2D/PC
短句来源
     The Hourglass Control of Quadrilateral Mindlin Element
     四边形Mindlin板元的Hourglass控制
短句来源
     Algorithm research of generating quadrilateral meshes from triangular meshes based on 3DS modeling
     基于3DS模型的四边形网格生成算法研究
短句来源
     C 1 Quadrilateral Blending Surface Patches
     C~1的四边形混合曲面片
短句来源
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  quadrangle
     Establishing Geodetic Quadrangle by Skilful Using Total Station Theodolite and EXCEL98 Adjustment Program
     巧用全站仪布测大地四边形及EXCEL98平差程序
短句来源
     In the quadrilateral with Z43~50 and K15~20 of the square chart of nuclides with parameters S=2Z-N,H=N-Z,three or four among four parameters()~S_KR~H_(X) are taken as new terms to express limiting nuclides of stable scope. The lines stretch into outer area of the quadrangle.
     在参量S=2Z-N,H=N-Z核素图中的Z43~50与K15~20四边形区,以4量SKRHX之三或四联系稳定区边界线,再延伸到四边形附近区域,导出的稳定区边界新折线可以显示出核素区边界间的深层联系.
短句来源
     In the first chapter, we studied the combinatorial properties of triangle sequence, quadrangle sequence and pentagon sequence, and gave three combinatorial identities for them.
     本硕士学位论文共分为三章。 第一章利用初等方法研究了三角形数列、四边形数列及五边形数列的组合性质,并给出了关于这三个数列的三个有趣的恒等式。
短句来源
     THE STUDY ON CONSTRUCTING PARABOLOID BY QUADRANGLE ELEMENT —BASED ON VARIABLE DIAGONAL ROD TECHNOLOGY
     四边形单元构造旋转抛物面结构的研究——基于可变对角杆技术
短句来源
     At last, a zeolite is synthesized under high temperature and air pressure when the temperature is 220℃. Its shape is quadrangle . The molecular formula is Na(AlSi_2O_6)(H_2O)_(1.1).
     此外,在高压釜中用高岭土与碱一步反应法,合成了一种晶体形状为规则的四边形,颗粒较大,分子式为Na(AlSi_2O_6)(H_2O)_(1.1)的沸石分子筛。
短句来源
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  tetragon
     Combining with the condition of C-partition and tetragon 2-factor,we give new classes of upper-embeddable graphs.
     联系图的顶点划分和四边形2 因子的条件,本文给出了新的上可嵌入的图类。
短句来源
     Tutescu’s conjecture of convex tetragon is generalized to N gon in E m.
     将凸四边形中的Tutescu猜想推广并加强到Em 中的N边形上
短句来源
     THE SPLINE FINITE-POINT METHOD FOR DYNAMIC ANALYSIS OF ARBITRARY TETRAGON PLATE
     求解任意四边形薄板动力问题的样条有限点法
短句来源
     (2) On the basis of traditional active soil pressure method and expirical siol pressure method , the calculating model of the laternal earth pressure which is a tetragon with the largest value in the center side is addressed.
     (2)在传统的主动土压力和经验土压力的基础上,建立了土钉墙中间大、上下小的四边形状分布的侧向土压力的计算模式。
短句来源
     At any instant, the flux that passes through the coil passes through an equivalent curved tetragon which is on the XOZ plane.
     在任意时刻,通过线圈之磁通量也通过在xoz平面上的一个等效曲边四边形
短句来源
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  quadrilaterals
     Study of Area Formula of Special Quadrilaterals
     特殊四边形面积公式的探讨
短句来源
     Rassias,by use of Apollonius quadrilaterals and analysis of a function,discussed a new characteristic of Mbius transformations.
     R assias,利用Apollonius四边形,给出了一个在复平面上亚纯且在复平面的一个非空区域内单叶解析的函数是Mbius变换的充要条件。
短句来源
     Superconvergence of Least-Squares Mixed Finite Element Solutions over Quadrilaterals
     基于四边形剖分的最小二乘混合有限元解的超收敛
短句来源
     Based on the geometrical characteristics of blades,some practical techniques were proposed,including 2D-series-connection numbering of sub-block nodes,application of generalized quadrilaterals and interpolation method of node coordinates on complex surfaces.
     针对问题的几何特点,提出子块串联2D编号、广义四边形、复杂曲面节点坐标插值等实用方法.
短句来源
     TWO Theorems of Directed Areas for Planar Quadrilaterals and Their Applications
     平面四边形有向面积的两个定理及其应用
短句来源
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  quadrilateral
The emission spectrum of an injection GaAs laser having a quadrilateral cavity with a 13×13 mm square cross section and with a high pumping level is considered.
      
A quadrupole mass filter (QMF) can operate with a large acceptance and high transmission at the bottom vertex S (a=2.5210, q=2.8153) of the stability quadrilateral.
      
We present a simple, effective and computationally efficient approach for quadrilateral mesh adaptation.
      
From preliminary isocratic experiments, truncations in the domain are performed leading to a quadrilateral shape working domain with no symmetry.
      
Different isoparametric elements, quadrilateral and triangular, were compared in the simulation.
      
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  quadrangle
Unsteady natural convection in toroidal vessels, whose meridional cross section is a quadrangle with arbitrary curvilinear boundaries, is considered.
      
Piecewise parabolic spline curves with nodes at vertices of a convex quadrangle
      
A set Δ of vertices of a generalized quadrangle of order (s, t) is said to be a hyperoval if any line intersects Δ in either 0, or 2 points.
      
If α = 1, then such a geometry is called a generalized quadrangle and denoted by GQ(s,t).
      
It is established that if a pseudogeometric graph for a generalized quadrangle GQ(s,s2 - s) contains more than two ovoids, then s = 2.
      
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  tetragon
Changes in An-O bond lengths in the tetragon-bipyramidal coordination polyhedron of the compounds K3AnO4(OH)2·2H2O in going from Np(VII) to Pu(VII) were considered.
      
The solubility of carbon in iron-nickel sulfide melts at 1673 K was studied in the entire range of compositions of the Fe-FeS-Ni3S2-Ni tetragon.
      
Lines of carbon isosolubility are plotted in the tetragon field outside the stratification area.
      
The diagram of phase equilibria in the edge sections of the concentration tetragon CaSiO3-4CaGeO3-BaGeO3-BaSiO3 is presented, and the solubility boundaries are schematically shown for the solid solutions existing in this system at 1200°C.
      
The brouwer fixed point theorem and tetragon with all vertexes in a surface
      
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  quadrilaterals
Each road seed is composed by a sequence of connected road objects in which each sequence of this type can be geometrically structured as a chain of contiguous quadrilaterals.
      
This strategy does not allow the reconstruction of road crossings, but it allows the extraction of road centerlines from the contiguous quadrilaterals representing connected road segments.
      
Some relations concerning triangles and bicentric quadrilaterals in connection with Poncelet's closure theorem when conics are c
      
Liu and Yan gave the degree condition for a balanced bipartite graph G = (V1, V2;E) to have k vertex-disjoint quadrilaterals containing any given k independent edges e1, .
      
A constantK0(m)(h) is introduced for every quasisymmetric mappingh of the unit circle and every integerm≥4 which contains the constantK0(h) (indicated by the change in module of the quadrilaterals with vertices on the circle) as a special case.
      
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