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 英文释义
1. an event in which one thing is substituted for another;
"the replacement of lost blood by a transfusion of donor blood"
2. the act of changing the arrangement of a given number of elements
3. complete change in character or condition;
"the permutations...taking place in the physical world"- Henry Miller
4. act of changing the lineal order of objects in a group
permutation 双语例句
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.
来自辞典例句
2. Such a permutation is called a derangement.
这样的一个排列称为错位排列.
来自辞典例句
3. 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.
来自辞典例句
4. 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.
来自辞典例句
5. 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.
来自互联网
permutation 实用场景例句
The possible permutations of x, y and z are xyz, xzy, yxz, yzx, zxy and zyx.
x、y和z的可能的组合方式为xyz、xzy、yxz、yzx、zxy和zyx。
牛津词典
Variation among humans is limited to the possible permutations of our genes.
人类的变异受限于我们的基因可能存在哪些排列。
柯林斯高阶英语词典
This paper makes use permutation method in the calculation of roundness error fitting the minimum conditions.
提出一种圆度误差评定的实用算法,利用线性规划单纯形法,按最小条件求得圆度误差.
期刊摘选
Meanwhile, the article also put forward such corresponding techniques as readjustment of word and focus permutation.
并提出了相应的翻译对策,如调整语序,迁移句子重心.
期刊摘选
To present a new application of permutation entropy method for automatic brain consciousness task classification.
研究基于脑电信号排列组合熵的运动意识任务自动分类方法.
期刊摘选
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.
辞典例句
The symmetry group is the permutation group acting to exchange particles of the same type.
在对称组排列组表演交换微粒的同类型.
期刊摘选
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.
期刊摘选
All forms of life are created by the different permutation and combination of these basic pairs.
生命现象的多姿多彩,形形色色都是由这些碱基的不同排列组合所造成的.
期刊摘选
An ant colony optimization based algorithm for permutation flow shop scheduling was proposed.
提出了一种求解置换流水车间调度的蚁群优化算法.
期刊摘选
More important is, look from the angle of electronics, they think new permutation cannot be run.
更重要的是, 从电子学的角度看, 它们认为新的排列无法运作.
期刊摘选
By introducing the original permutation and the region, the conception of single permutation is proposed.
在引入原排列和区的概念的基础上, 提出了单排列的概念.
期刊摘选
Write a random permutation of the input lines to standard output.
把输入行按随机顺序写到标准输出.
期刊摘选
Objective To study the method of the artificial thigh bone permutation perioperatively for advanced age.
目的探讨高龄人工股骨头置换术围手术期的治疗方法.
期刊摘选
Such a permutation is called a derangement.
这样的一个排列称为错位排列.
辞典例句
Standard genetic operators are not always suitable for task matching and scheduling based on permutation representation.
基于任务排列的知识表示,常规的标准遗传操作算子并不总是有效的.
期刊摘选
The data compressing method based on constant grade makes use of permutation and combination theory.
常数级压缩方法利用排列组合原理,适于压缩字节内容无规律的文件.
期刊摘选
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.
期刊摘选
Permutation code broke through the traditional concept of block algorithm, and improved the encrypt intensity greatly.
排列码加密解密算法突破了传统的分组密码的旧观念, 使加密强度有了较大幅度的提高.
期刊摘选
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.
期刊摘选
Perform the following permutation on the data block.
对数据块进行如下置换.
期刊摘选
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.
辞典例句
A definite inner structure in finite element permutation is considered in this paper.
摘要文章研究了有限元排列一种确定的内部结构.
期刊摘选
With the formation of protoplasm by sheer permutation & combination of atoms, the life began here.
随着原生质的形成——它只是原子的排列组合 —— 生命诞生了.
期刊摘选
A new cube permutation algorithm based on chaos is presented in this paper for image encryption.
文章提出了一种新的基于混沌的魔方置乱算法,并将其应用于图像加密.
期刊摘选
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.
辞典例句
This paper deals with orthodox semirings whose additive idempotents satisfy permutation identities.
