contrapositive
短语词组
- contrapositive rule [計]倒置槼則;對調槼則;繙譯
- contrapositive form [自]換位形式
- contrapositive law 假言易位
- contrapositive sentence 換質位
- The contrapositive 逆反命題
- contrapositive symmetry 逆否對稱性
- contrapositive contraposition proposition 逆否命題
- contrapositive cam engine 對置式凸輪發動機
- proof f by contrapositive 反証法 返回 contrapositive