constant utility

• 效用不变

constant utility的用法和样例：

例句

1. Despite the fact that utility is not subject to precise quantification, it is still analytically useful to assume that utility can be represented by cardinal numbers.
   尽管事实是效用不受精确数量的影响，从分析角度来讲，假如效用可以用基数来描述，这还是很有用的。