permutation symbol造句

例句与造句

1. Subsequently we analyze the isomorphism relationship between ergodic matrices and the corresponding permutation group . by defining the permutation symbol operation system of ergodic matrices , we constructed a union form to express all existed permutation algorithms
   通过在理论上分析遍历矩阵和置换群的同构关系，定义了遍历矩阵对应的置换运算和符号体系，再统一的框架下表达各种图像置乱变换。
2. It's difficult to find permutation symbol in a sentence. 用permutation symbol造句挺难的