短語詞組短語bifurcation E point 分支點secondary bifurcation point 二次轉(zhuǎn)向分岔點Hopf bifurcation point Hopf 分岔點bifurcation point buckling 分枝點屈曲simple bifurcation point 簡單分歧點positive bifurcation point 正分歧點non linear bifurcation point 非線性分支點nondegenerate simple bifurcation point 非退化簡單分歧點limit induced bifurcation point 極限誘導(dǎo)分岔點 返回 bifurcation point