复制: duplicate; reproduce; copy; ...复制方案: replication theme复制方法: clone method复制方式: copy mode克隆方式;复制方法: clone method方差: dispersion; mean square deviation; variance复制: duplicate; reproduce; copy; make a copy of; reproduction; repeat; rendition; dubbing; autotypy; duplication; facsimile; [生物] replication 复制古董 reproduce antiques; reproduce the same old thing over and over again; 这录音的复制质量不太好。 the quality of reproduction isn't very good on this recording 半方差: semivariance差异,方差: variance方差,均方: variance方差比: f ratio; variance ration; varianceratio方差法: variance method方差律: variance law方差洛: fuangchaloei方差面: variance surface方差谱: variance spectrum方差图: variogram方差性: scedasticity; skedasticity方差值: variance yields公方差: common variance共方差: covariance角方差: angular variance均方差: average quadratic error; mea quareddeviation(msd); mean square deviation; mean square error; mean square line; mean squared departure; mean squared deviation(msd); mean squared error; meansquare error; meansquaredeviation; mean-variance; quadratic mean deviation; root-mean error; root-mean residual; root-mean-square deviation偏方差: partial variance同方差: homoscedastic -ity