geometric mean
英
美
- n.[数]几何平均数;等比中项
详细释义
Noun:
-
the mean of n numbers expressed as the n-th root of their product
双语例句
- 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。
用作名词 (n.)
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