常見例句雙語例句The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.分析表明該天基導航系統(tǒng)的幾何參數(shù)精度因子受時間測量誤差均方差和基線長度變化影響較大。A simple iterative method for superimposing sets of NMR derived structures and calculation of the root mean square deviation (RMSD) of the sets is described.一個簡單的迭代法疊加套核磁共振結構和計算得出的均方根誤差（均方根偏差）的集描述。syyxw.comThe paper simply reviews the application of quantification method in accident loss statistics, and proposes the method of mean square deviation analysis to determine the weight coefficient of simples.簡要介紹了事故損失統(tǒng)計中一些量化方法的應用，同時提出用方差分析來確定加權系數(shù)的取舍。原聲例句What we want to do now is compute the mean and variance of the portfolio-- or the mean and standard deviation, since standard deviation is the square root of the variance-- for different combinations of the portfolios.我們現(xiàn)在要做的是,計算這個投資組合的均值和方差-,或者均值和標準差，因為標準差的平方就等于方差-,這對任何投資組合都是一樣的。耶魯公開課 - 金融市場課程節(jié)選 返回 mean square deviation