incapble

adj.没有能力的

At laest I was blubber for you pacific silent as the grave and heartrending in year incapble touch corner that rose intention filter always. 至少我为你哭泣过，安静的，无声的，伤心的，在岁月无法触摸的角落里，玫瑰花心渐渐老去。

The classical fracture mechanic can only explain the static fracture problem of drill string, but it is incapble of explain drill string failure under dynamic load. 传统的断裂力学只能解释石油管柱静态断裂问题，而不能解释动载下钻柱失效问题。