Total utility is equal to the product of the average utility and the number of oranges — i. e. , this is a definition of average utility consistent with our usual use of the term average.

总效用等于平均效用和橙子数量的乘积——即是说，这是平均效用的定义，该定义符合我们平常所用“平均”一词的含义。

youdao

During July the average utility stock dropped 14%.

FORBES: Where's The Juice?

Nevertheless, Exelon is still pretty cheap, trading for 11 times trailing earnings, just below the utility average.

FORBES

Those in the Dow Jones Utility Average yield 6% or more, versus 4.2% for the common stocks in that index.

FORBES: Forget The Dogs, For Rich Income Look To Dow Preferreds