短語(yǔ)詞組短語(yǔ)Sample average approximate method SAA 方法sample average value 樣本均值sample average of the closeness 樣本平均貼近度long -run sample average 長(zhǎng)期樣本均值average sample 平均樣品;平均試樣;[統(tǒng)計(jì)]平均樣本fair average sample 平均中等樣品average sample number function 平均樣本數(shù)函數(shù)continuously average sample 連續(xù)平均樣本average sample size 平均抽樣數(shù) 返回 sample average