permutation

畅通词汇  
[ˌpɜːmju'teɪʃn]     [ˌpɜːrmju'teɪʃn]    
  • n. 交换;排列
permutational
new

permutation的英文翻译是什么意思,词典释义与在线翻译:

详尽释义

n. (名词)
  1. 交换
  2. 变更
  3. 【数】排列
  4. 置换
  5. 序列
  6. 取代
  7. 重新配置
  8. 组合(方式)
  9. 重排

英英释义

Noun:
  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"

  4. act of changing the lineal order of objects in a group

permutation的用法和样例:

例句

用作名词 (n.)
  1. The combining roulette wheel with optimization selection is used.A position-based and group permutation crossover method and random mutation are introduced.
    采用轮盘赌与最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。
  2. Such a permutation is called a derangement.
    这样的一个排列称为错位排列。
  3. 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。

词汇搭配

经典引文

  • Even the best gene analysis of parents can't assure that all gene permutations..will be favourable.

    出自: I. Asimov
  • Basic exercises..have been put together in ways susceptible of infinite permutation.

    出自: Y. Menuhin
目录 查词历史