permutation
柯林斯词典
1. N-COUNT A permutation is one of the ways in which a number of things can be ordered or arranged. 排列[usu pl]
Variation among humans is limited to the possible permutations of our genes. 人类的变化形式受限于我们基因可能的那些排列。
返回 permutation
permutation /ˌpɜːmjʊˈteɪʃən/ (permutations)
剑桥词典
- [ 可数名词：有复数形式的名词 通常作为复数使用的名词 ] formal
any of the various ways in which a set of things can be ordered
（数学的）排列，置换
There are 120 permutations of the numbers 1, 2, 3, 4 and 5: for example , 1, 3, 2, 4, 5 or 5, 1, 4, 2, 3. 数字1、2、3、4、5有120种排列方式，如1、3、2、4、5和5、1、4、2、3。
He made 16 separate applications for tickets using various permutations of his children's names . 使用自己孩子名字的各种形式，他分别16次申请票证。
[ 可数名词：有复数形式的名词 ]
one of several different forms
（几种中的）一种
The company has had five different names in its various permutations over the last few years . 在过去几年里，该公司用不同形式使用过5个不同的名字。 返回 permutation