常見例句To establish Cantor's theorem it must be shown that f is necessarily not surjective. 進(jìn)一步的,從這個(gè)事實(shí)得出這個(gè)搜集不是集郃而是真類;surjective function 滿射函數(shù)surjective homomorphism 滿射同態(tài)surjective linear mapping 滿射線性映射surjective relation 滿射關(guān)系 返回 surjective