基本解釋[數(shù)學(xué)]加權(quán)算術(shù)平均數(shù)英漢例句雙語(yǔ)例句The method that using weighted arithmetic average of class interval' class mid-value in computing the average is troublesome and is wrong.運(yùn)用組距數(shù)列組中值加權(quán)算術(shù)平均法計(jì)算平均指標(biāo)比較麻煩，也容易出錯(cuò)；By bringing forward the concept of sliding coefficient, it is proved that the sliding coefficient is fitted to the principal of weighted arithmetic average regarding the sliding block as weight.提出滑動(dòng)系數(shù)概念，證明了滑動(dòng)系數(shù)符合以重量為權(quán)的加權(quán)平均原則；weighted arithmetic average更多例句詞組短語(yǔ)短語(yǔ)weighted arithmetic average price 加權(quán)算術(shù)平均價(jià)格weighted arithmetic average price index 加權(quán)算術(shù)平均價(jià)格指數(shù)weighted arithmetic average更多詞組專業(yè)釋義數(shù)學(xué)加權(quán)算術(shù)平均數(shù)