线的例句大全

The relationship within non-degenerate linear substitutions which changes quadratic forms into gauge forms over real number field or complex number field and introduction the result into congruent matrices are discussed in this paper.

本文探讨了把实数域或复数域上的二次型化为规范形所采用的非退化线性替换之间的关系，并引入到矩阵的合同关系中。

Sector Constructing for Apex and Focus of Conical Section

圆锥曲线顶点与焦点的尺规作图

Polyaniline ( PAn) and Poly-phenylene vinylene ( PPV) are organic polymers with π^-conjugated structure.

聚苯胺（PAn）类和聚对苯撑乙烯（PPV）类材料都为线性共轭高分子有机聚合物。

In recent years, organic conjugated molecules with thiazole group as nonlinear optical ( NLO) materials have been paid more and more attention.

近年来，含噻唑基有机共轭分子作为非线性光学（NLO）材料愈来愈引起人们的关注。

Progress in Third order Nonlinear Optical Conjugated Polymer Polyaniline

共轭聚合物聚苯胺三阶非线性的研究进展

According to a sequence of coning angle, the curve of transmission efficiency versus coning angle is given.

通过选取一系列锥角的大小，测出相应的传输效率，作出传输效率曲线；

Mode-Matching Analysis of the Reflection Characteristics for Conical Horn Antennas with Small Flaring Angle

小张角圆锥喇叭天线反射特性的模匹配法分析

Dielectric resonators and a conical horn antenna were calculated by the presented methods.

采用提出的方法计算了介质谐振器和圆锥喇叭天线。

Shaking Table Tests Study on Unconsolidated Conical Bearing Nonlinear stochastic earthquake response analysis of primary-secondary systems with base isolation and shock absorption

非固结锥形隔震支座振动台试验研究隔震减震主次结构体系非线性随机地震反应分析

Here, force and deformation of a conical helical spring are discussed based on equilibrium configuration after deformation, and a nonlinear analytic formula is derived.

文中以圆锥螺旋弹簧变形后的平衡位形分析计算其受力和变形，导出了非线性公式。

Classic theory of conical helical spring is revised, and the analytic formula of nonlinear theory is derived.

提出一种计入弹簧大变形的影响的等升角圆锥螺旋弹簧非线性的螺旋弹簧理论。

Problem is the most value conical section the key and difficult point for high school maths problem, is generally and other content combine comprehensive problem.

圆锥曲线最值问题是高中数学中的重点和难点问题，一般是和其他内容联合起来的综合题。

Magnetic Field Intensity Distribution in the Space Surrounding a Conic Section Carrying Current

载流圆锥曲线空间磁场的分布

To Classify the Conic Section with Primary Alternation; A branch and bound algorithm for a kind of indefinite quadratic programming

浅谈用初等变换对二次曲线进行分类一类不定二次规划问题的分枝定界法

Research on Conic Section Comparison Integral Interpolation Algorithm of Numerical Control System

数控系统二次曲线比较积分插补算法研究二次采油体积波及系数

A Note on A Method of Reducing Equation of Conic Section

《化简圆锥曲线方程的一种方法》的注记

Determining the parameters of quadratic surface or conic section by optimization

用最优化方法确定二次曲面和曲线的参数

Problems about the Conical Section Chord through a Special Point

关于过特殊点的圆锥曲线弦的问题

The Conical Section Under the View of Projection

射影观点下的圆锥曲线

Curvature Character of Conical Section and Its Application on Cutter's Grinding

圆锥曲线的曲率特性及其在刀具刃磨中的应用