对合

对合 [duì hé]

1. ■ convolution; folding; involution

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常用词组

1. ■ 对合变换 convolution transform; involution transformation; involutory transformation;

2. ■ 对合代数 involutorial algebra; involutory algebra;

3. ■ 对合点 indentical points;

4. ■ 对合对射 involutory correlation;

5. ■ 对合反自同构 involutorial anti-automorphism;

6. ■ 对合接头 straight halved joint;

7. ■ 对合矩阵 {数} involutory matrix;

8. ■ 对合直射 involutory collineation;

9. ■ 对合中心 centre of an involution