permutation

  暢通詞匯  
[?p??mju'te??n]     [?p??rmju'te??n]    
  • n. 交換;排列
permutational
new

permutation的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

詳盡釋義

n. (名詞)
  1. 交換
  2. 變更
  3. 【數】排列
  4. 置換
  5. 序列
  6. 取代
  7. 重新配置
  8. 組合(方式)
  9. 重排

英英釋義

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的用法和樣例:

例句

用作名詞 (n.)
  1. The combining roulette wheel with optimization selection is used.A position-based and group permutation crossover method and random mutation are introduced.
    采用輪盤(pán)賭與最優(yōu)性相結合的方法進(jìn)行選擇,設計基于位置成組移位的雜交算子和隨機交換的變異算子。
  2. Such a permutation is called a derangement.
    這樣的一個(gè)排列稱(chēng)為錯位排列。
  3. Unique because that particular permutation has not appeared before.
    之所以獨一無(wú)二,是因為那種獨特的基因排列組合以前不曾出現過(guò)。

詞匯搭配

經(jīng)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
今日熱詞
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