cross-ratio

常见例句

The cross ratio he called anharmonic ratio.
他把交比叫作非调和比。
Desargues proved that the cross ratio is the same for every section of the projection.
Desargues证明了投射线的每个截线上的交比都相等。
Cross ratio, i.e. conditional hazard ratio, function had been used to measure the dependence between bivariate failure times.
交叉比可用于估计生存时间资料的家庭相关。
In the calibration of the system,a plan based on the principle of cross ratio invariance in algebraic projective geometry was used to calibrate the coded light planes.
在对编码投影光平面的标定过程中,提出利用代数射影几何中的交比不变原理对其进行标定的方案,并论述了标定原理。
In the calibration of the system, a plan based on the principle of cross ratio invariance in algebraic projective geometry was used to calibrate the coded light planes.
在对编码投影光平面的标定过程中，提出利用代数射影几何中的交比不变原理对其进行标定的方案，并论述了标定原理。
Any transformation which preserves the cross ratios according to isomorphism would have the semi-linear transformrions as its representative.
又指出，如果保加的位置变换的值域不止一维，则它也是半线性变换；