几何的例句大全

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.

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 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

Determination of the eye dioptric strength the experiment of geometrical optics medical physics

人眼曲光度测定实验&《医学物理学》几何光学实验

Directed geometry and circular arc spline approximation for fitting plane parametric curves

有向几何及平面参数曲线的圆弧样条拟合

Intermediate between the jacquard and the cam looms is the dobby loom; this loom is one on which small geometric and regular figures can be woven.

处于提花织机和凸轮开口织机之间的是多臂织机，这种织机可以织造小的几何图案和有规则的花型。

Nolte founded two-dimensional fracture analysis model and analyzed drawdown pressure curve after hydraulic fracturing by use of the model.

1979年Nolte建立了分析压降曲线的二维裂缝模型，由于二维裂缝分析模型假设条件与现场实际差别较大例如其假设缝高固定不变，不能准确地计算出裂缝几何参数和压裂液参数。

Research and implementation of an algorithm of converting UG model to MCNP geometry model

一种从UG模型到MCNP几何模型转换算法的研究与实现

Based on GTD, this paper presents accurate tracing equations for the diffraction ray on the cone and cylinder which are suitable for both the far field and the near field and more accurate than those in the literature published in recent years.

基于几何绕射理论研究了圆锥体以及圆柱体上精确的绕射线寻迹方程，所得公式在射线寻迹上适用于远场与近场，比目前文献提及的方法更精确。

Research on high speed train pantograph/ catenary contact under control with differential geometry theory

基于微分几何理论的高速列车弓网接触控制研究

The quantitative relationship between quasi-particle geometry model and face-centered cubic crystal lattice has been proposed.

并推导出该拟质点几何模型与面心立方晶胞之间的定量数值关系。

The emulation result shows that the algorithm is available and efficient in digital still camera zoom function for its least distortion in color and geometry.

仿真结果表明：该算法最大限度地减小了图象的几何失真和色彩失真，可满足数码相机数字变焦的视觉要求。

The partial Zeta-function of algebraic curves is applied to construct an algebraic!

应用代数曲线的偏Zeta函数去构造代数几何码。

The Polycrystalline diamond ( PCD) has been applied widely in industrial fields as a new cutting tool material of high hardness and good wear-resistance. This thesis designed a type of PCD groove cutter by means of piston ring groove function.

随着聚晶金刚石（PCD）刀具材料在切削铝合金上的广泛应用，本文根据活塞环槽的性能要求及铝合金的切削特点，确定了PCD槽刀几何角度，设计了PCD环槽成型刀具。

A Form Function Method for Form Finding of Tension Structure

张拉结构初始几何形状确定的形函数方法三维应力函数

The parameters of water inlet conduit of the time-accumulating sediment sampler are one of the key factors for the flow rate at water inlet.

积时式悬沙采样器进口管路的结构和几何参数是影响采样器管嘴进口流速的关键因素之一。

All stress concentration factors so far presented in this book discussed the geometric or theoretical values.

本书内所提到的全部应力集中系数都是几何的或纯理论值.

An analysis on the geometrical firing data ( gfd) error of self-propelled guns positioned by GPS

自行火炮GPS定位几何诸元误差分析

The prestressing influence confficients depend on the geometry of the concrete structure only.

预应力影响系数仅取决于混凝土结构的几何形状.