几何的例句大全

Please write the Lewis structure and molecular geometry for SO 2.

请写的路易士和分子结构的几何形状的二氧化硫.

Analysis the influences of track geometrical unsmooth on high speed coach dynamic response

轨道几何不平顺对高速客车动力响应影响分析

ITC spring exhibitions will be made this year the market "changed face" geometric?

春季房展即将亮相国贸今年楼市“变脸”几何？

Multiobjective design optimization of truss structure is processed, on the base of considering the objectives of minimum gross mass and maximum system reliability and the conditions of constrains of stress and geometry, using the finite elements offsetting method in the structural analysis and design.

采用结构分析设计中的有限元位移法，考虑总质量最轻、总可靠性最高这两个目标函数和几何约束、应力约束这两个约束条件，对绗架结构进行多目标优化设计。

The experiments showed that the model can work efficiently and practically, and keep the topological insistency of the vector spatial data.

实验表明，该模型不仅可行，而且高效，并保持了空间要素和要素之间的几何拓扑一致性。

This paper discusses the drawing of hyperbola normal through a point outside the hyperbola and points out the unsolvability of geometric drawing method and the unintegrality of optimization method.

对过双曲线外一定点的法线作图问题作了探讨，提出了几何作图法的不可解性及优化法解的不全性。

We obtain a relation between the Nielsen number of coincidence points of two Dehn twists and the minimal geometric intersection number of the simple closed curves determining these two Dehn twist.

本文中，我们主要讨论曲面上一种特殊自同胚&Dehn twist的重合点，给出了重合点Nielsen数与闭曲线的最小几何相交数的联系。

Extracting geometric parameters of spheres, cylin-ders and cones in space has extensive engineering applications practically, such as reverse engineering and object recognition.

空间任意位置球、圆柱和圆锥的几何特征参数提取问题，在逆向工程等工程实践中具有广泛的应用。

Results f Hypotension results in a negative increase of morphometric dimension of smooth muscle, collagenic fiber and elastic fiber.

结果低血压导致腹主动脉几何形态、平滑肌、胶原纤维及弹性纤维呈负增长状态。

Confirmed by experiments, geometric hair and R& D of self-containment bit anti-cross-roll system also applies to other large-scale high-speed precision strip mill.

通过实验得到证实，几何牵制法和研发的自位防交叉辊系同样适用于其它大型高速精密板带轧机。

Relationships between the minor axis semidiameter and major axis semidiameter have been empirically determined for different structural detail geometries.

椭球长半轴，地球长半轴对于不同结构细节的几何形状，已经确定了短轴和长轴半径之间的关系。

With the increase of learning difficulty starting from grade seven, some students might be afraid of this learning difficulty. This phenomenon is quite common in ordinary schools.

从七年级下学期开始，随着几何学习的难度增大，部分学生对数学学习产生畏难情绪，尤其是在普通学校表现得更为突出。

Research on free surface is mature in Computer Aided Geometric Design ( CAGD ).

计算机辅助几何设计 ( CAGD ) 中对自由曲面的研究已较为成熟.

Bezier curve is one of the most widely used curves in Computer Aided Geometry Design ( CAGD ).

Bezier曲线是计算机辅助几何设计 ( CAGD ) 领域中广泛运用的一种曲线.

Reservoir geometry especially such as reservoir boundary significantly influences dynamic response in underground flow.

油藏几何形状特别是油藏边界对井底压力动态响应有显著的影响.

The twin screw multiphase pump is analyzed with emphases placed on the rotor profile design. Presented are calculation methods of mesh line length and blow hole area.

对邢子文提出的双螺杆多相流混输泵专用型线的几何性能和密封性能进行了探讨，重点讨论了其啮合线、接触线长度及泄漏三角形面积的计算方法。

Normalized design chart is present including a wide range of practical geometrical and physical parameters.

给出了当结构的几何、物理参数在较大范围变化进行谐振器设计的图表。

This paper made an introduction about the diverse processing methods and conversion of image, for instance, the nonfigurative conceptions and complex algorithms about picture coding, image intensifying, morphologic and geometrical processing of image, etc.

介绍了图像的多种处理和转化，例如，图像的编码、图像的增强、图像的形态处理以及几何处理等较抽象的概念和复杂算法。

Signomial geometric programming ( SGP) problems often occur in engineering design and management.

符号几何规划（SGP）问题经常出现在工程设计和管理中。

The selection of ground points ( GCP ) is an important process in geometry rectification of remote sensing imagery.

地面控制点的选取是遥感影像几何纠正中的重要环节.