mutually exclusive

形容词 mutually exclusive:

1. unable to be both true at the same time
   同义词：contradictory
2. necessitating a choice between mutually exclusive possibilities
   同义词：alternative

1. The choice between two mutually exclusive possibilities.
   两者择一，抉择对两个互相排斥的可能情况的选择
2. Mutually exclusive or antagonistic qualities or things.
   不相容，两相对立无法共存、彼此抵触的特性或事物
3. That cannot be simultaneously true; mutually exclusive.
   互相矛盾的不能同时成立的; 互斥的