nonlinear PA非线性功率放大器nonlinearadj.非线性的nonlinear optic material非线性光学材料nonlinear quantum theory非线性量子化理论nonlinear-optimization非线性规划nonlinear dynamic theory非线性动态理论nonlinear servomechanism非线性伺服机构nonlinear neural network非线性神经网络nonlinear function model非线性函数模型nonlinear price function非线性价格函数nonlinear delayed system非线性时滞系统nonlinear reconstruction非线性恢复