nonlinearityn.非线性nonlinearadj.非线性的nonlinear neutral term非线性中立项nonlinear delay system非线性时滞系统nonlinear interference非线性干扰nonlinear pricing model非线性水价模式Nonlinear optical fiber非线性光纤nonlinear time sequence非线性时间序列nonlinear affine system非线性仿射系统nonlinear normalization非线性归一化nonlinear creep formula非线性蠕变方程nonlinear rectification非线性校正