标准: standard; criterion; benchma ...离: leave; part from; be away fr ...差: send on an errand; dispatch系数: coefficient; ratio; modulus; ...标准离差: deviate standard; dispersion; standard deviate; standard deviation; standarddeviation离差系数: coefficient of variation标准离差通道: standard deviation channel几何标准离差: geometric standard deviation样本标准离差: sample standard deviation变差系数(离差系数): variation coefficient并存离差系数: coefficient of concurrent deviations平均离差系数: coefficient of mean deviation标准离差;均方误差: standard deviation标准差系数: coefficient of standard deviation标准离偏差: standard deviation标准离子: normal ion标准离子剂量: standard ion dose标准离子状态: standard ionic state变差系数: coefficient of variation; variation coefficient潮差系数: ratio of tidal ranges动差系数: moment coefficient反差系数: contrast coefficient; contrast factor; contrastcoefficient; gamma反差系数计: gammeter方差系数: coefficient of variation风压差系数: coefficient of leeway; leeway coefficient