finite ray

用法例句

Suppose the system has are only one finite singular point(0,0),then we can assume b_(50)=0,which special directions are determined by equation G(θ)=0,introduce Poincare transformation to discuss infinite singular points,according to the.

研究了一类平面齐五次系统dxdxdt=a50x5+a41x4y+a32x3y2+a23x2y3+a14xy4+a05y5,dydt=b50x5+b41x4y+b32x3y2+b23x2y3+b14xy4+b05y5当其只有唯一的有限远奇点且具有三对特殊方向时的全局拓扑结构及系数条件。

Global topological classification and its coefficient conditions of a kind of plane homogeneous fifth system with four special direction are obtained by researching the structure of infinite singular point and the type of rays of passing the only finite singular point O(0,0).

通过研究一类具有四对特殊方向的平面齐五次系统的无穷远奇点的结构和过唯一有限远奇点O(0,0)的射线的类型,得出其全局拓扑分类及相应的系数条件。

The relationship among finite singular point, infinite singular point and linear solution in the complex plane is discussed.

本文研究平面N次系统x =x +Pn(x ,y) ,y =Qn(x ,y) ,这里Pn(x ,y) ,Qn(x ,y)为N次多项式齐式 ,讨论了有限远奇点、无限远奇点和直线解三者之间在复平面内的关系 。

With the development of integrated optics, the propagations of bounded beams in media have attracted much attention, specially the propagation of spatial optical soliton and Goos-H(a|¨)nchen (GH) displacement of finite-sized beams.

随着集成光学的发展,有限波束在介质中的传播特性受到了广泛关注,特别是非线性介质中空间光孤子的传输以及微结构中有限光束的Goo-H(?)nchen(GH)位移。

The Resonant Propagation of the Bounded Light Beam in the Planar Microstructure;

有限光束在平面微结构中的共振传输

Multiple Reflections and Reshaping Effect of Finite-Sized Light Beams in Thin Dielectric Slab Configuration

薄介质板结构中有限光束的多次反射及其重构

Beam Behaviors in Near-field Enhancement Configurations and Its Applications;

有限光束在近场增强结构中的传播特性及应用研究

Calculation of the Transverse Modes of Waveguide by Using the Beam Propagation Method;

用有限差分光束传播法计算光波导横模

Using the Finite Element to Analyse the Temperature Distributions of Optical Coating Substrate by Gaussian Beam;

高斯光束辐照下光学薄膜基底温度场有限元分析

Dosimetric Characteristics of Electron Circular Applicators

电子束环形限光筒剂量学特性的测量

Hard-edge Optics-Study on the Diffraction Characteristics of Laser Beams Limited by Apertures;

硬边光阑光学—受光阑限制激光束衍射特性的研究

Analysis of Wide-Angle Crossed Waveguide by Wide-Angle Finite-Difference Beam Propagation Method Based on the Douglas Scheme

基于道格拉斯格式的宽角有限差分光束传播法分析大角度交叉波导

Monte Carlo FSPB Photon Dose Calculation in Accurate Radiotherapy

精确放射治疗中基于蒙特卡罗有限笔形束的光子剂量计算方法研究

Endogenous Economic Growth with Exhaustible Resource and Finite Period

可耗竭资源有限期限约束下的内生经济增长

INVESTIGATION OF THE FINITE ELEMENT METHOD ON THE CRITICAL BEARING CAPACITY OF BUCKLING-RESTRAINED BRACE

屈曲约束支撑极限承载力有限元分析方法研究

Design and Research on Collimator Subsystem for Medical X-ray Machine;

医用X光机限束器子系统的设计与研究

Diffraction Effects of Laser Beam and Its Influences on Resolving Power of Scanning System

激光束受限衍射对扫描系统分辨本领的影响

free from confinement or physical restraint.

没有限制或者身体上的约束。

A Study on Restraining Mechanism of Limited Company's Manager's Power

股份有限公司经理权约束机制研究

the restraints on the family budget of a limited income

有限的收入对家庭开支预算的约束

Some Problems on the Propagation of Finite-Sized Beams;

有限波束传输特性的若干问题的研究

Rabenau-Lin’s model of regional growth bound by the regional resources and investment environment;

有限约束的Rabenau-Lin区域增长模式