几何的例句大全

In addition, the solid liquid interface shape was controlled by changing geometric parameters, such as quartz crucible, graphite support thickness and cooling radius.

同时通过改变石英坩埚、石墨托厚度，冷源半径等几何参数来达到控制固液界面形状的目的。

Theoretical calculation shows that the sun phase angle, observation distance and the brightness magnitude of the targeted satellite change significantly because of no earth curvature effect and large separation distance in position.

仿真计算表明，天基观测由于不受地球曲率影响，且观测几何拉开，太阳相位角、观测距离变化范围较大，因此目标卫星视星等变化范围较大。

Positive curvature has been a frequent subject in Riemannian geometry.

曲率是黎曼几何中的热门研究课题。

Basic geometric parameters and surface curvature are described.

提炼出几何基本参数及曲面曲率性质。

Research on Geometrical Models of Curvilinear Figure

有关曲线造型几何模型研究

Analysis of force and geometrical sizes of impact coal cutter's flat pick

冲击式采煤机刀齿受力分析及其几何参数的确定

In the cutting system, nozzle is one of the most important components and its geometric parameter directly influences cutting characteristics.

在磨料水射流系统中，切割喷嘴是关键部件之一，而喷嘴的几何参数设计直接影响切割性能。

This paper introduced the machining properties of PCD tool in cutting out Al2O3 laminated flooring, and made a study on the configuration of tools, the material 0f cutting edge, the engagement angle of the tools and the machining parameters.

本文介绍了切削Al2O3强化木地极的加工特点，研究了金刚石刀具的结构、切削刃材料、几何角度及切削参数等。

On discrete-collocation methods for solving the transport problem with two-dimensional cylindrical symmetry

解二维柱几何输运问题的离散&配置有限元方法

By using the expansion of spherical wave functions for a cylindrical wave function and the techniques of the hypergeometric functions, the Sommerfeld integral contained in the potential is expressed as a rapidly and absolutely convergent series of spherical wave functions;

利用圆柱波函数的球面波函数展开式和超几何函数理论，位函数中的索末菲尔德积分被表示成快速、绝对收敛的球面波展开式；

Geometrical control condition of integral stability of homemade rolled H-section steel beam

国产轧制H型钢梁整体稳定几何控制条件

Simplified formulary of integral stability coefficient is conservative excessively for homemade rolled H-section steel beam, based on the GB50017 code.

GB50017关于梁的整体稳定几何控制条件对国产轧制H型钢过于保守。

An Investigation of the Effects of Geometry of the Flat Workpiece Magnetic Impulsive Forming System on the Final Deformation by the Finite-element Analysis

板坯磁脉冲成形系统几何参数对终态变形影响的有限元分析

The finite-element analysis of bulging process has been made to investigate the effects of geometry of the magnetic impulsive forming system on the final deformation.

通过铝板毛坯胀形过程的有限元模拟，分析了磁脉冲成形系统几何参数对终态变形的影响。

The results show that dimensional deviation less than 10 mm almost has no effects on the structural stiffness of the composite truss.

结果表明，10mm以下的几何尺寸误差对桁架结构刚度无明显影响，但对桁架承载能力有显著影响。

The arrival of hundreds of millions of cheap, diligent Chinese workers in the global economy saw America trade blue collar jobs for low cost t-shirts and toasters.

曾几何时，全球经济中出现的数亿廉价而勤奋的中国工人见证了美国拿国内蓝领就业机会换取廉价T恤和烤面包机的历史。

A geometric discription of the root system for the indefinite type Kac-Moody algebra of rank 2 is given.

在第1个注记中，给出了秩为2的不定型Kac-Moody代数的根系的一个几何刻划。

Rotary cutting is line contact with operating pressures small, moulding stability, geometric shapes, dimensional accuracy.

圆压圆模切是线接触,工作压力小, 产品成型稳定性好, 几何形状 、 尺寸准确.

Minimum Manhattan network problem is put forward in 1999 a world-class computational geometry important conjecture.

最小曼哈顿网络问题,是1999年提出的 世界级 计算几何重要猜想.

The Research on the New Method of Graphical Solution and Three Dimensional Drawing in Descriptive Geometry Under the Circumstance of AutoCAD

AutoCAD环境下画法几何图解与三维绘图新方法的研讨