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permutation

英 /ˌpɜːmjuˈteɪʃ(ə)n/美 /ˌpɜːrmjuˈteɪʃ(ə)n/
  • n.
    [数] 排列；[数] 置换
复数permutations
SAT

双语例句

  1. He wants to change one's costume or dress advocate board, make the permutation of chip and circuit more beautiful.
    他想更换主板的外观，使芯片和电路的排列更加美观。
  2. With each recursive step, cross products with one additional Permutation Group are formed.
    伴随每个递归步骤，会形成带有一个额外置换群的向量积。
  3. This way, any permutation of role implementations by the different vendors can be configured.
    这样就可以配置不同供应商提供的角色实现的任意排列组合。

相关短语

  • permutation group
    置换群；排列群
  • permutation matrix
    排列矩阵
  • circular permutation
    循环排列；环形排列；圆形排列；循环交替变换
  • odd permutation
    奇排列；奇置换；偶排列
  • permutation test
    置换检验；排列检验；置换测试

词语扩展

n.
arrayranging
[数]排列；置换
adj.
permutable可排列的；能交换的
vt.
permute交换；变更；排列

词义分布

置换
56.8%
排列
43.2%

英英释义

  • n.an event in which one thing is substituted for another
  • n.the act of changing the arrangement of a given number of elements
  • n.complete change in character or condition
  • n.act of changing the lineal order of objects in a group

词源

  • permutation置换，排列组合
    per-,完全的，-mut,改变，词源同mutual,mutable.用于数学名词置换，排列组合。