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....
I find the best tool for the purpose is a pair of shears.我发现做这件事最得力的工具是一把大剪刀。With a few quick snips of the shears he pruned the bush.他用大剪刀几下子就把灌木给修剪好了.The montage shears the plait table that the cutting is like music.蒙太奇...