短語詞組短語partial least squares technique 偏最小二乘法penalized least squares technique 補償最小二乘原理moving least squares technique 滑動最小二乘技術(shù)ILST Iterative Least Squares Technique 疊代式最小二次冪技術(shù)smoothness -contrained least-squares inverse technique 平滑度約束的最小平方反縯法 返回 least squares technique