偏最小平方回歸分光光度法 least-squares regression: 最小二乘回歸法sum of squares of partial regression: 偏回歸平方和ordinary least squares regression method: 普通最小二乘回歸法least squares: 線性最小二乘法; 最小平方partial regression: 部分退化; 凈回歸; 偏回歸下載手機(jī)詞典可隨時隨地查詞查翻譯