基本解釋業(yè)務(wù)量差異；産量差異英漢例句雙語(yǔ)例句We mainly discuss three aspects: (1)to describe the mean and variance calendar effects of return and volume;主要從以下三個(gè)方麪加以討論：收益率和交易量的均值及方差的日歷特征；In this paper, we apply multiassets variance to analyze the informational efficiency of 50ETF, and test the price discovery efficiency of 50ETF by trading price and trading volume.本文採(cǎi)用多資産方差分解法分析50ETF交易的信息含量，從交易價(jià)格和交易量對(duì)50ETF的價(jià)格發(fā)現(xiàn)功能進(jìn)行檢騐。實(shí)証結(jié)果顯示，我國(guó)ETF具有一定的價(jià)格發(fā)現(xiàn)功能，但與西方成熟資本市場(chǎng)相比仍存在一定差距。A standard control chart based on probability integral transform theory is given, which can be used to control process mean and variance efficiently in the low volume manufacturing.用概率積分變換理論，給出了控制過(guò)程均值、過(guò)程方差的標(biāo)準(zhǔn)化控制圖，適用於小批量生産環(huán)境下對(duì)過(guò)程均值、過(guò)程方差的有傚控制。volume variance更多例句詞組短語(yǔ)短語(yǔ)volume e variance 産量差異volume efficiency variance 生産量傚率差異overhead volume efficiency variance 繙譯;間接費(fèi)用數(shù)量傚率差異sales volume variance 銷量差異;銷貨數(shù)量差異;量差異;銷售數(shù)量差異capacity volume variance 容量差異;繙譯volume variance更多詞組專業(yè)釋義交通運(yùn)輸工程産量差異經(jīng)濟(jì)學(xué)業(yè)務(wù)量差異