利用混沌序列的遍历性及其良好的相关特性，提出了一种二维置换网络，并对置换网络的时间复杂度和其置换性质做了分析。
Put forward a planner permutation network by using the ergodic and good relativity of Chebyshev-map chaos sequence, and the time complexity and analyzed permutation character of permutation network.
语境预设支配语义序列的置换和重组，转移修饰语与中心词之间的语义冲突是移就修辞的区别性特征。
Context presupposition controls the change of semantic order and reconstruction. The semantic conflict between the modifier and the central word is the differential feature of transferred epithet.
核苷酸序列变化主要表现在同义密码子的置换。
The variations of nucleotide mainly occurred the replace of synonymous codons.
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