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permutation homeomorphism 置换同胚
Such a permutation is called a derangement. 这样的一个排列称为错位排列。
IQ switching can support high speed permutation with low cost. 基于Crossbar的输入交换机能在低成本的条件下支持高速交换.
Unique because that particular permutation has not appeared before. 之所以独一无二，是因为那种独特的基因排列组合以前不曾出现过。
The permutation module and the substitution module are designed. 给出了加密算法的置乱模块和替代模块。
At the end, the permutation forms is definiteed on the p... 该推导公式对截齿排列形式的选择有一定的理论指导意义。
I just found out the above combination and permutation. 我刚发现了以上的组合和变换。
Every sort of permutation and combination is possible in human nature. 火的本性可能有各种交织和组合的情况。
The permutation is even if the number of inversions it contains is even. 如果一个排列中含有的反序的个数是偶数，则称它为偶排列。
Fengler, F., Permutation lock, U.S.Patent No. 3,115,765, December 31, 1963. 胡家琛，锁，徐氏基金会出版社，台北，1992。
The definition of operator homeomorphism mapping,together with its characterizations,is given in this paper. 在算子开集理论中给出了算子同胚映射的概念;得到了算子同胚映射的若干性质.
Key words Non-linear pseudoparabolic equation homeomorphism method existence and uniqueness theorem. 本刊中包含“非线性伪抛物型方程;同胚;存在唯一性.
Other enumeration problems lead us to the study of orbits of permutation groups. 其它的计数问题引导我们去研究置换群的轨道。
In this paper,we have studied the modulus and quasiconformal mappings,obtained several conditions for that a homeomorphism is a quasiconformal mapping. 本文研究了模和拟共形映照，得到了一个同胚为拟共形映照的若干条件。
In this paper, we investigate the homeomorphism for contract-condensing mappings andmonotone mappings by using topological degree. 用拓扑度研究了压缩-紧的同胚映射和单调的同胚映射.
In section 2.2, it is proved that if an expansive homeomorphism of a compact metric space have the POTP, then it has the POTP in its basic sets. 2节证明了：对于紧致度量空间上的自同胚，若它有伪轨跟踪性且是膨胀的，则它在链分支上保持伪轨跟踪性。
It is proved that a homeomorphism on a compact metric space with the average shadowing property has only one chain component which is the whole space. 证明了紧致度量空间上具有平均伪轨跟踪性质的同胚只有一个链分支,这个链分支就是全空间。
This classification is called the parity of the permutation analogous to the definition of parity of integers. 这种分类叫作置换的奇偶性，类似于整数偶性的定义。
Distribution networks can be classified by homeomorphism graph depending on the property of distribution network, and each class is defined as a configuration pattern. 本文研究了配电网的结构模式,利用图论中的同胚图将配电网中所有可行的辐射状网络结构划分为不同的类别,每个类别定义为一个结构模式。
This classification is called the parity of the permutation analogous to the definition of parity of intergers. 这种分类叫作置换的奇偶性，类似于整数偶性的定义。