permutation

[.pə:mju'teiʃən]

n. 交换, 排列

例句与用法：

Do you want a perm like you have last time?

您要不要？上次一样烫头发？

Her hair has been permed.

她的头发烫过了。

词形变化：

形容词: permutational |

n.

1. 变更; 交换

2. 【数】排列

permutation

词形变化：

形容词: permutational |

同义词：

let | allow | licence | license | authorize | document | certification | certificate | authorization | consent to | approve | OK | agree to | sanction | pass | grant | admit | consent | tolerate | permission | countenance | leave |

反义词：

forbid | prohibit |

permutation[,pə:mju:'teiʃən]n.1.■变更；更换；变换2.■更换；重排3.■【数学】排列；置换4.■[口语](足球比赛等的)编组

1. a way, especially one of several possible variations, in which a set or number of things can be ordered or arranged
   变化组合
   his thoughts raced ahead to fifty different permutations of what he must do.
   就必须要做的事他很快想出了50种不同的变化组合。
   ■[mass noun](Mathematics)the action of changing the arrangement, especially the linear order, of a set of items
   (数)排列；置换
   ■(Brit.)a selection of a specified number of matches in a football pool
   (英)（足球普尔中特定比赛场次的）挑选
   

1. late Middle English (in the sense 'exchange, barter'): via Old French from Latin permutatio(n-), from the verb permutare 'change completely' (see permute)
   

permutation

名词 permutation:

an event in which one thing is substituted for another

同义词：substitution, transposition, replacement, switch

the act of changing the arrangement of a given number of elements

complete change in character or condition- Henry Miller

act of changing the lineal order of objects in a group

permutation

■A C + + function which returns the next lexicographic permutation of characters in a string.

(译)：交流+ +函数返回的下一个字典置换中的字符的字符串。

■A Permutation Group on Boolean Algebra

Boolean代数上的一个置换群

■PERMUTATION POLYNOMIALS AND CORRELATION IMMUNITY OF FUNCTIONS OVER GF(q)

GF（q）上置换多项式与函数的相关免疫性

■l-omni direction permutation

l-全向置换

■The r- Repeatable Cyclic Permutation of n- Set

n元集r-可重复圆排列数

■The methods of using P 75 antibody immunoabsorption was highly effective for the OEC purification. Forskolin and BPE are capable of promoting the proliferation of the OECs and influencing the morphology, as well as permutation of the cells.

P75抗体吸附方法纯化效率高 ,Forskolin和BPE能够促进细胞的增殖 ,并影响细胞的形态及排布

■On the Recovery of TSP from Disruptions and a Circle Permutation Algorithm

TSP的扰动恢复问题及其轮换算法

■The permutation of x , y and z be xyz , xzy , yxz , yzx , zxy , zyx

x、 y、 z的排列是xyz、 xzy、 yxz、 yzx、 zxy、 zyx

■The permutation of x, y and z is xyz, xzy, yxz, yzx, zxy, zyx

x、y、z的排列是xyz、xzy、yxz、yzx、zxy、zyx

■multiplication of permutation

[计] 排列乘法

■faithful permutation representation

一一置换表示

■An Optimal Algorithm for Finding DFS Tree on Permutation Graphs

一个在置换图中寻找DFS树的最优算法

■An Interesting Question of Permutation

一个有趣的排列问题

■Generalization and Counting of a Certain Permutation

一排列问题的推广及其计数公式

■A Benes-Based Self-Routing and Nonblocking Permutation Network

一种基于Benes网的自选路无阻塞置换网络

■An image permutation scheme based on random key

一种基于随机密钥的图像置换方案

■A Fast Digit-reversal Permutation Algorithm for Radix-B FFT

一种实现任意基FFT的快速整序算法

■A CLASS OF TYPICAL PERMUTATION POLYNOMIAL IN SEVERAL INDETERMINATES OVER Z/mZ

一类典型的Z/mZ上的多元置换多项式

■Research on a new kind of permutation

一类新型置换的研究

■Structure of Some Permutation Group

一类置换生成群的结构

■permutation without repetition

不重复排列 无重复排列

■Instead, each contingency will see military technology in a state of flux and sensitive to each particular permutation as technologies combine and clash in battle.

与之相反，每一种技术可能都可以在技术综合的情况下影响各自的重要程度并融合到军事科技当中，并应用于战场。

■To produce the permutation, the sequence must be processed both forward and backward, thus requiring bidirectional iterators.

为了产生排列，必须对序列进行前向和后向处理，因此要求双向迭代器。

■The Inertias of Some Permutation Sign Pattern Matrix with Zero Diagonal Entries

主对角线全为零的置换模式矩阵的惯量

■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。

■binary permutation modulation

二元排列调制

■Perform the inter-column permutation for the matrix based on the pattern that is shown in table 7, where P2(j) is the original column position of the j-th permuted column.

二次交织的时候的列置换规则是怎么产生的呢？请问大牛，我看规范不太明白。

■Algorithm of Acyclic Dominating Set Problem on Bipartite Permutation Graphs

二部置换图的无圈控制集算法

■An almost perfect nonlinear exponential permutation with high algebric degree is proposed. with some discussion on how to select the parameters of such permutation.

从几乎完善非线性幂置换角度讨论了幂置换参数的选取，并提出了一种高次几乎完善非线性置换；

■Features of Cycling Matrix form the Linear Changes in Permutation

从置换引出的线性变换看循环矩阵的性质

■He thinks, advocate board some parts " can't bear uglily " , he wants to change one's costume or dress advocate board, make the permutation of chip and circuit more beautiful.

他认为，主板的有些部分“丑陋不堪”，他想改装主板，使芯片和电路的排列更加美观。

■The permutation of enterprise law explains the evolution and dissimulation of enterprise organizational law, which makes clear the reason of the legislation of SME law.

企业法的嬗变说明了企业组织法的进化和异化，厘清了中小企业法立法的制度原因。

■Pseudorandom permutation ensemble

伪随机置换类

■With each recursive step, cross products with one additional Permutation Group are formed.

伴随每个递回步骤,会形成带有一个额外置换群的向量积。

■To subject to permutation.

使改变排列顺序

■The extracted texture features were used in the medical image retrieval experiments.The complexity measurements used include permutation entropy and 2D-C0 complexity.

使用的复杂性方法包括用于一维时间序列分析的排列熵方法和用于二维信号分析的二维C0复杂度。

■Side position is inflectional reach extend piece, the permutation in can showing lumbar is moving concerns.

侧位屈曲位及伸展位片，可以显示腰椎在运动中的排列关系。

■algorithm of full permutation

全排列算法

■Full Permutation Recursive Algorithm

全排列递归算法

■The permutation group coset method in calculations of gauge field vertices

关于规范场顶角计算的置换群陪集简化方法

■The single permutation generates from Quasi-single permutation with the insertion point, which is up to mass region.

其中的单排列可由准单排列插点生成，如何插点取决于排列中的单质区。

■The reason is that every possible permutation needs to be looked at in order to find the best.

其原因就在于为了找到最好的路线，每一种可能的排列都需要被注意到。

■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。

■Symmetrical Permutation Design in Block Cipher Algorithm

分组密码对称置换算法设计

■Using the quantum parallel process and quantum permutation orations, the circuit implementation of quantum binary searching algorithm is presented.

利用量子并行处理和量子置换操作，给出了量子二分检索算法的线路实现。

■The block cipher with a substitution permutation network is the best known and widely used block cipher system.

包含代替置换网络的分组密码是一种广泛使用的分组密码系统。

■trap-door one-way permutation

单向陷门置换

■The construction of the permutation depends on the single permutation and the original permutation.

单排列和原排列是构造排列的材料。

■reciprocal permutation representation

反向排列表示

■Besides, the author understood the rule of negative multiplication completely and studied the problem of permutation and combination deeply.

另外，萨玛瓦尔完全理解了负数的乘法法则，并对排列组合问题也有充分的认识。