dislocation density

例句：

1. 1.The displacement of the Earth's crust is responsible for the formation of mountains and valleys.
   地球地壳的位移是形成山脉和山谷的原因。
2. 2. The displacement of atoms in a crystal lattice can lead to new materials with unique properties.
   晶体晶格中原子的位移可以导致具有独特性质的新材料。
3. 3.The displacement of people during wartime can have a significant impact on society.
   战争期间人们的位移会对社会产生重大影响。