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1)  harmonically conjugate point
调和共轭点
2)  harmonic conjugate
调和共轭
1.
By the application of projective transformation,perspectivity,converse proposition of desargues,identical transformation,harmonic conjugates and polar trans formation,the mathematical models of geometic locus under different conditions are built respectively.
应用射影变换、透视对应、Desargues逆命题、恒等变换、调和共轭、配极变换等,得到了在各种条件下轨迹曲线的数学模型。
2.
By the theory of harmonic conjugate in projective geometry, midpoints of two parallel edges are determined.
根据射影几何中的调和共轭理论,确定梯形 2条平行边的中点。
3)  harmonic conjugates
调和共轭
1.
According to definitions of the complete quadrangle,the harmonic point range and the harmonic line pencil,the proposition of Desargues,the converse proposition of Desargues and the proposition of harmonic conjugates can solve the problems of 3-line concurrence,4-line concurrence,3-point collineation,4-point collineation,5-point collineation,and 6-point collineation.
由完全四点形、调和点列或调和线束的定义,Desargues命题、Desargues逆命题或调和共轭定理,解决了三线共点、四线共点,三点共线、四点共线、五点共线或六点共线的问题。
4)  quasi-harmonic conjugate
拟调和共轭
5)  complete quasiharmonic conjugate
完全拟调和共轭
6)  Conjugate A-harmonic tensor
共轭A-调和张量
1.
In this paper, we prove some local A_r~(λ_3)(λ_1,λ_2,Ω) two-weight integral inequalities for conjugate A-harmonic tensors.
共轭A-调和张量是共轭调和函数和P-调和函数(p>1)的有趣且重要的推广。
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