| 释义 | 
		permutationper‧mu‧ta‧tion /ˌpɜːmjʊˈteɪʃən $ ˌpɜːr-/ noun [countable]    permutationOrigin: 1300-1400 Old French permutacion, from Latin, from permutare  ‘to change completely’  - The 14 different dinners are mostly permutations of beef, chicken, noodles, and rice.
 
 - And that was not the end of it, for there were permutations.
 - And, of course, such fragments have been made to convey many permutations of these uses.
 - Formulations are varied because there are three ways of achieving the same capability with combinations and permutations.
 - In one permutation, Panetta would not challenge Feinstein if she ran for governor.
 - It has been estimated that there are 26 possible permutations of step-family formation.
 - The permutations were many and varied.
 - This work organised the known theory of permutation groups and its relationship with Galois Theory.
 
   ADJECTIVE► possible· It has been estimated that there are 26 possible permutations of step-family formation.· The possible permutations of these feelings between any two individuals are endless.· Even when avoiding the overlap of these two considerations, there is, clearly, a very large number of possible permutations.· There are many possible permutations of these three categories and discussion on this should be encouraged.· There are 26 4 possible permutations of these letters, i.e., 456,976 different combinations.    one of the different ways in which a number of things can be arranged:   a sandwich shop that sells every possible permutation of meat and bread → combination  |