词汇	forming background
释义	forming background 形成背景
随便看	quadratic error metric quadratic estimator quadratic Euclidean domain quadratic exploitation quadratic exponential generators Quadratic-exposure Quadratic-exposure speckle charts quadratic expression quadratic extension quadratic factor quadratic factor algorithm quadratic factoring method quadratic field quadratic fields quadratic filter theory quadratic finite volume element method quadratic fit quadratic fitting quadratic flank face quadratic forecast model quadratic form Quadratic Form and Symmetric Bilinear Function quadratic formation of image quadratic form distance quadratic form estimator