extended dislocation造句

例句与造句

1. Defects such as extended dislocations , pile - ups of dislocation and grain boundaries ( twin boundaries ) were also investigated
   涂层中存在扩展位错、位错塞积列、 (孪)晶界等晶体缺陷。
2. It's difficult to find extended dislocation in a sentence. 用extended dislocation造句挺难的