transitive relation [数] 传递关系 ; 递移关系 ; 可递关系 ; 传递的二元关系
non-transitive relation [数] 非可递关系
transitive fuzzy relation 传递模糊关系
anti-transitive relation 反传递关系
chain transitive relation 链传递关系
fuzzy transitive relation 模糊传递关系
transitive binary relation 可传递的二元关系
The equivalence relation defined by the (transitive closure of the) set of imposed constraints implies N L = N L
实施的约束集合（的传递封包）所定义的等价关系表明：N L = N L
And parents can have parents, creating a transitive subclass relation, conveniently accessible with the built-in function issubclass .
并且父亲还可以有父亲，创建一个传递的子类关系后，可以方便地利用内建的issubclass函数来判断继承关系。
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