permutations

英 [ˌpɜːmju(ː)ˈteɪʃənz]

美 [ˌpɜrmjuˈteɪʃənz]

n.  排列(方式); 组合(方式); 置换
permutation的复数

柯林斯词典

• N-COUNT 排列
  Apermutationis one of the ways in which a number of things can be ordered or arranged.
  1. 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。

双语例句

• As the application of orthomorphic permutations in cryptography, we simply emphasize the advantage provided by such permutation in increasing the security of a block cipher.
  简要强调了利用正形置换强化分组密码的优点；利用正形置换设计了一种密码安全布尔函数。
• With looping, you can put all of the test permutations for a single API test target in a single test plan, which makes test cases at least 20 times faster to write.
  利用循环，可以将一个API测试目标的所有测试排列都放在一个测试计划中，这使得编写测试用例的速度至少快了20倍。
• So, how do you write an application that can read in all these different possible permutations of the TIFF format?
  那么，如何编写一个应用程序来读入TIFF格式的所有可能的不同排列呢？
• In this paper a method to count a class of permutations excluding continuous pair is given by applying the principle of inclusion and exclusion, and the results are extended.
  应用容斥原理解决了不含连续数对的一系列排列的计数问题，并将其进行了推广。
• First you tabulate all the permutations and combinations of transactions that can be potentially processed in a test environment.
  首先，将所有可以在测试环境中处理的事务排列和组合添加到表格中。
• Few teams have the resources to test on all permutations, so it is a question of what level of risk is acceptable for you and your project team.
  很少有团队拥有测试所有排列的资源，所以问题是您和您的团队愿意接受什么层次的风险。
• There are a couple of coverage methods provided, including one-way, pair-wise, and three-wise interactions, and all permutations.
  这里提供了一系列的覆盖范围方法，包括单向的，双向的以及三向的交流，还有所有的排列。
• Affine inverse functions derived from the inverse function composed with affine permutations possess good cryptographic properties.
  有限域上的逆函数左右复合一个仿射置换而成的仿射逆函数具有很好的密码学性质。
• Calculate numbers of possible outcomes of elementary combinatorial processes such as permutations and combinations.
  计算出基本组合程序（例如排列与组合）的可能产生数目。
• He has developed techniques that very few other mathematicians fully understand and that invoke new mathematical 'objects'-abstract entities analogous to more familiar examples such as geometric objects, sets, permutations, topologies and matrices.
  他推演了一些技术，真的没有几个数学家完全理解，这些技术引用了新的数学“物体”&抽象的实体，类似于我们比较熟悉的例子，如几何体，集合，排列，拓扑和矩阵。