nonlinear LS非线性最小二乘nonlinearadj.非线性的nonlinear energy flow非线性能量流nonlinear full theory完整非线性理论nonlinear phase shift非线性相移nonlinear corrections非线性改正nonlinear oscillation非线性振荡nonlinear computation非线性计算nonlinear coefficient非线性系数nonlinear bistability非线性双稳态nonlinear roll motion非线性横摇运动Nonlinear Raman lidar非线性拉曼激光雷达