在第五阶段,破坏继续发生,宏观裂纹不稳定扩展最后相互交叉。我自己试着写成英文:1. In the stage V, failure takes place continuously by which the macro-cracks propagate in an unstable manner and eventually coalesce.2. In the stage V,
failure takes place continuo...
...of mass loss. 请问,老师这里用blowing 不用blew 是因为blow的这个用法吗(of air, wind, etc. : to move with speed or force)?,这里的a stream of charged particles和风是同一种“物质”,他们会自发的移动,而不是被吹。off表示离开的意思。