permutation

permutation怎么读

英式音标：[ˌpɜ:mjuˈteɪʃn]

美式音标：[ˌpɜrmjuˈteɪʃn]

permutation基本解释

n. [数] 排列；[数] 置换

permutation的意思释义

n.

（一组事物可能的一种）序列，排列，排列中的任一组数字或文字；

变形

复数：permutations

英英释义

n.

an event in which one thing is substituted for another

同义词：substitutiontranspositionreplacementswitch

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

complete change in character or condition

\"the permutations...taking place in the physical world\"

act of changing the lineal order of objects in a group

permutation用法及例句

词组短语

permutation and combination n. [数]排列组合

双语例句

用作名词(n.)

The combining roulette wheel with optimization selection is used.A position-based and group permutation crossover method and random mutation are introduced.

采用轮盘赌与较优性相结合的方法进行选择，设计基于位置成组移位的杂交算子和随机交换的变异算子。

Such a permutation is called a derangement.

这样的一个排列称为错位排列。

Unique because that particular permutation has not appeared before.

之所以，是因为那种独特的基因排列组合以前不曾出现过。

例句参考

Permutation tests for joinpoint regression with applications to cancer rates

Permutation tests for univariate or multivariate analysis of variance and regression

Circular permutation and receptor insertion within green fluorescent proteins

Conditional Permutation Tests and the Propensity Score in Observational Studies

Nonparametric permutation tests for functional neuroimaging: a primer with examples

Quasicyclic low-density parity-check codes from circulant permutation matrices

Quasicyclic low-density parity-check codes from circulant permutation matrices

CLUMPP: a cluster matching and permutation program for dealing with label switching and multimodality in analysis of population stru...

Balance between genetic search and local search in memetic algorithms for multiobjective permutation flowshop scheduling

permutation词源

permutation (n.)

mid-14c., from Old French permutacion \"change, shift\" (14c.), from Latin permutationem (nominative permutatio) \"a change, alteration, revolution,\" noun of action from past participle stem of permutare \"change thoroughly, exchange,\" from per- \"thoroughly\" (see per) + mutare \"to change\" (see mutable).

permutation相关例句

1.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。

2.odd permutation

【数】奇排列, 奇置换

4.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。

5.permutation group

置换群

7.permutation(s) and combination(s)

排列与组合

8.To subject to permutation.

使改变排列顺序