The existence of point defects，impurity atoms, dislocations，grain boundary may all hinder the dislocation movement, hence weaken-未来题库

The existence of point defects，impurity atoms, dislocations，grain boundary may all hinder the dislocation movement, hence weaken

未来题库→百科

The existence of point defects，impurity atoms, dislocations，grain boundary may all hinder the dislocation movement, hence weaken the materials

A.正确

B.错误

正确答案：错误

Tags:Dislocations dislocation existence

猜你喜欢

1.Dickens harbors a strong sense of localism rooted in the modes of existence and landscape of the countryside.
2.Dislocations make it easier for slip or plastic deformation to occur.
3.The existence of point defects，impurity atoms, dislocations，grain boundary may all hinder the dislocation movement, hence weaken
4.Because bacteria are invisible to the （） eye, it was only relatively recently in human history that we even became aware of thei