词汇	test for blind
释义	test for blind 盲人测验
随便看	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 Least Square Matching least square maximum likelihood estimate least square mean line of the profile