windn.风；（随食物或饮料）吞下的气；呼吸；气息；管乐器；<口>空谈v.使喘不过气来；（给婴儿轻轻拍抚后背）使打嗝；吹(号角等)；（路、河等）蜿蜒；缠绕；给…上发条；可上发条；倒（磁带、胶卷等）；转动（把手）n.弯曲；弯曲处；缠绕；转动；上发条windlassn.卷扬机；绞盘机v.用绞盘吊起

1. The point at which branching of the graph occurs is called a bifurcation point and corresponds to a critical value of the load.
   图上发生分叉处的点叫分支点，它相当于荷载的临界值。