per
mu
ta
tion
复数形式
permutations
1
a complete change in character, condition, or arrangement
- The city underwent a permutation after the new government took power.
- His personality seemed a permutation from his former self.
- The landscape was a dramatic permutation following the storm.
- Technological advances led to a permutation of traditional practices.
- The plot's twists represented a permutation in the story's direction.
2
排列, 序列
(mathematics) a rearrangement of a set of elements in a specific order or sequence
- The number of permutations of three distinct objects is six.
三个不同物体的排列数是六。
- Permutations are often used in probability calculations.
排列常用于概率计算。
- Combinatorics relies on permutations to count arrangements without repetition.
组合数学依靠排列来计算不重复的排列。
- A permutation of the letters ABC could be BAC or CAB.
ABC字母的一个排列可能是BAC或CAB。
- Permutations are used to count different ways to arrange objects.
排列用于计算排列物体的不同方式。