permutation model造句

例句与造句

1. In some cases the analysis of random binary trees under the random permutation model can be automatically transferred to the uniform model.
2. The "'permutation model "'consists of all hereditarily symmetric elements, and is a model of ZFA.
3. The proof involves ( and led to the study of ) Rieger-Bernays permutation models ( or method ), which were used for other proofs of independence for non-well-founded systems ( and ).
4. It's difficult to find permutation model in a sentence. 用permutation model造句挺难的