对合

【医】 apposition; juxtaposition

* * *

对合

duì hé

convolution; folding; involution

对合变换 convolution transform; involution transformation; involutory transformation;

对合代数 involutorial algebra; involutory algebra;

对合点 indentical points;

对合对射 involutory correlation;

对合反自同构 involutorial anti-automorphism;

对合接头 straight halved joint;

对合矩阵 {数} involutory matrix;

对合直射 involutory collineation;

对合中心 centre of an involution