contrapositive
contrapositive漢語(yǔ)翻譯
【計(jì)】 逆反式的, 倒置的
contrapositive詳細(xì)解釋
con.tra.pos.i.tive
n.Logic (名詞)【邏輯學(xué)】 A proposition derived by negating and permuting the terms of another, equivalent proposition; for example,All not-Y is not-X is the contrapositive of All X is Y. 質(zhì)位變換命題:由否定和置換另一等價(jià)命題的項(xiàng)而得到的命題;例如,.所有的非Y是非X. 是 .所有的X是Y. 的質(zhì)位變換命題