An ant colony optimization based algorithm for permutation flow shop scheduling was proposed.

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.

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.

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.

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.

Perform the following permutation on the data block.

对数据块进行如下置换.

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.

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.

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.

a sandwich shop that sells every possible permutation of meat and bread

出售各种肉类和面包组合的三明治店

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.

This paper deals with orthodox semirings whose additive idempotents satisfy permutation identities.

本文主要研究加法幂等元满足置换等式的纯整半环.

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.

The products are manufactured with pernambuco , Brazil wood, snake-wood and so on.

产品采用巴西苏木 、 巴西木 、 蛇木等制作.

There is something to both fears. But inflation is distant and containable, while deflation and pernicious.

两人的忧虑都有各自的某些理由. 不过,通膨为时尚远,也易操控; 而通缩则近在咫尺,为害尤烈.

the media's pernicious influence

媒体的有害影响

Smoking is a pernicious habit.

抽烟是一种有害的习惯.

Some programs such as violence or sex have a pernicious influence on children.

有些节目,例如渲染暴力和性的节目对儿童有毒化影响.

Pernicious deflation , though still unlikely, is no longer an idle risk ( see article ).

尽管通缩发生的可能性依然不大, 但也不再像以前那样显得毫无可能.

Second, setting profit targets and stops before entering trades helps sidestep the pernicious " ownership effect. "

第二, 在进场前定好利润目标和止损点就躲开了致命的 “ 拥有者效应 ”.

Smoking is pernicious to health.

吸烟对健康有害.