这样一种过渡称为结构的屈曲.Such a transition is known as buckling of the structure.当板失去稳定时, 就发生横向屈曲.When the plate becomes unstable, it buckles laterally.这种状态类似于压杆的屈曲.This behavior is similar to buckling of strut....
Categorise the plants into four groups.把这些植物分成4类.This type of china is rather hard to categorise, it's very unusual.这种瓷器非常特殊, 很难归类.This type of china is rather hard to categorise,it’s very unusual.这种瓷器非常特殊,很难归类。Lind...