n.分歧，二根分叉部,丫,二异状态
It may be observed that this bifurcation phenomenon is somewhat abstract.
可以发现,分支现象有点抽象.
The nonlinear response and bifurcation of piecewise dynamic system are investigated.
研究了存在分段线性情况下动力学系统响应的分叉.
When delay passes a critical value, Hopf bifurcation may appear.
当时滞超过一个临界值的时候,模型会出现Hopf分支.