Nonlinear PD非线性PDnonlinearadj.非线性的nonlinear amplifier非线性放大器nonlinear parabolic非线性抛物型nonlinear mechanics非线性力学nonlinearity filter非线性滤波nonlinear generator非线性发生器nonlinearly coupled非线性耦合nonlinear phonology非线性音系学nonlinear-editing非线性编辑nonlinear excursion非线性漂移nonlinear detection非线性检波