词汇	The sun duly rose
释义	The sun duly rose. 太阳依然按时升起。
随便看	quadratically stable quadratically summable family quadratic approximation quadratic approximation method Quadratic approximations in two dimensions quadratic arithmetic quadratic effect quadratic eigenvalue problem quadratic ejecting mechanism quadratic electron-optic effect quadratic constraints quadratic contamination quadratic contaminationclean quadratic contrast quadratic control quadratic convergence quadratic convergence rate quadratic convex programming Quadratic correlation filter quadratic cost quadratic cost function quadratic-cost model quadratic criterion quadratic criterion integral quadratic critical state model