involutional anti-isomorphism是什么意思

用法例句

An involution on a closed manifold with the fixed point set RP(1)∪P(1,8);

对合的不动点集为RP(1)∪P(1,8)的流形

Involutions of Fixing RP(2m+1)×CP(k);

不动点集为RP(2m+1)×CP(k)的对合

Maps on spaces of symmetric matrices preserving involution relation;

对称矩阵空间上保对合的映射(英文)