1)domain of transitivity,可递域2)system of transitivity,可递域3)quasi-homoqeneous domain,拟可递域4)nonMsymmetric homogeneous domain,非对称可递域5)Increasable by degrees,可递增性6)intransitive,非可递的7)transitive set,可递集8)transitivity,可递性9)non-transitive,非可递的10)Nonreversible process,不可递过程