geometric mean

• n. [数]几何平均数；等比中项

geometric mean的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. the mean of n numbers expressed as the n-th root of their product

geometric mean的用法和样例：

例句

用作名词 (n.)

1. Unweighted indices are simple arithmetic or geometric averages.
   不加权的指数指简单算术平均或几何平均数。