比率平均数

average of ratios【数】

暂无补充释义。

相关词条

weighted average

weighted average contribution margin

Dow-Jones 30 industrial average index【金融】

average-leg panty girdle (panties girdle)

Z-average molar mass【高分子】;Z-average molecular weight【高分子】

average absolute relative error【统计】

average magnitude

Z-average molar mass