nonlinear I非线性积分环节nonlinearadj.非线性的nonlinear timebase[电] 非线性时基nonlinear subspace非线性子空间Nonlinear Manifold非线性流形Nonlinear-effect非线性效应nonlinear datasets非线性数据集nonlinear AR model非线性AR模型Nonlinear rigidity非线性刚度nonlinear relation非线性关系nonlinear theories非线性理论nonlinearity model非线性模型