In this paper, by cross ratio, on affine plane, as to conic, we probe the locus equation of intersection point of two tangent lines with intersectional angle θ, and reveal several special examples about it.
利用交比 ,在仿射平面上 ,对于二阶曲线 ,探求交成θ角的两切线的交点的轨迹方程 ,进而揭示其若干特殊情形 。
In two affine planes,if one affine plane is taken homothetic transformation or reflecting transformation at definite value,they can reach the corresponding tangential transformaation.
任意二仿射平面场经过定值的位似变换，移动或进行反射变换后可以达到切移对应。
The Discussion of d-disjunct Matrix on an Affine Plane with n Order
n阶仿射平面上d-disjunct矩阵的讨论
THE CHANGE LAW OF THE PLANE FIGURE IN SPACE AREA UNDER AFFINE TRANSFORMATION
空间场的仿射变换下平面图形面积的变化规律
Constructing Association Scheme with Hyperplanes in Affine - Symplectic Space;
利用有限仿射辛空间中超平面构作结合方案
Computer Simulation of Two-Slit Diffraction of the Monochromatic Plane-Light Wave
单色平面光波的双缝衍射的计算机仿真
By view point of planar affine coordinates, the geometric significance of weight coefficients in multiple objectives programming has been interpreted.
本文用平面仿射坐标的观点 ,解释了目标规划中权系数的几何意义。
Model, Simulation and Design Application of Microbolometer Infrared Focal Plane Detector;
微测辐射热计红外焦平面探测器模型、仿真与设计应用研究
Dye films were flat and had high reflectance when cholroform,tetrafluoro propanol or diacetone alcohol were used as the solvent,respectively.
其中使用氯仿、四氟丙醇和二丙酮醇作溶剂时 ,制备的染料薄膜表面平整 ,反射率较高 ;
Design and Simulation for Microwave Anechoic Chambers Reflectivity Level;
微波暗室静区反射率电平的设计仿真
Research on Light Scattering Characteristics of Objective Based on Vega Simulation
基于Vega平台的目标光散射特性仿真
An Emulation Method of PNG Complex Surface Texture Mapping
PNG复杂曲面纹理映射的仿真方法
The rate of delivery of solar radiation per unit of horizontal surface.
日射能量单位水平面上日辐射的量
We make use of a mapping known as stereographic projection.
我们作一个称为球极平面射影的映射。
An incident ray of light is reflected when meeting the surface of a plane mirror
入射光线遇平面镜会产生反射
Deformation of Surfaces in Sphere, Affine and Similarity Geometries;
球面、仿射几何和相似几何中的曲面运动
REFLECTION AND TRANSMISSION OF ELASTIC WAVES AT A VISCOUS BOUNDARY
平面弹性波在粘性界面上的反射与透射
CHROMATIC SUMS OF NONSEPARABLE MAPS ON THE SPHERE AND THE PROJECTIVE PLANE
球面和射影平面上不可分地图的色和
Graphic mapping on NURBS surface based on knot vector matching
平面图形在NURBS曲面上的映射
The planes of the wave front and the reflecting surface are also normal to the plane of the figure
波阵面的诸平面与反射面都与图面垂直。