词汇	back sitting
释义	back sitting 后坐计算
随便看	least-square fitting Least square fitting method least-square fitting method least square fitting model least square fitting principle least square Helmert coordinate conversion leastsquare identification least square identification method least square inverse least-square inversion least-square-kernel estimator least-square lattice filter least square law least-square law least square linar regression least square line least-square line least-square linearity least square linear regression least square linear relationship least-square linear relationship least square loss function least square mapping least square mapping technique least-square mapping technique