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- 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；
- THE CROSS RATIO INVARIANCE OF INTERACTION SYSTEM 相互作用系统的交比不变性
- The cross ratio he called anharmonic ratio 他把交比叫作非调和比。
- zero cross ratio average in short time 短时平均过零率
- equianharmonic cross ratio feature 等交比性
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
- You had better cross out the last name. 你最好把最后一个名字划掉。
