例句與造句

1. The process of crystal formation via mechanisms of crystal growth is called crystallization or solidification.
2. Where surface relief can be resolved to the level of an atomic step, screw dislocations appear as distinctive spiral features  thus revealing an important mechanism of crystal growth : where there is a surface step, atoms can more easily add to the crystal, and the surface step associated with a screw dislocation is never destroyed no matter how many atoms are added to it.
3. It's difficult to find mechanism of crystal growth in a sentence. 用mechanism of crystal growth造句挺難的