5 SIMPLE STATEMENTS ABOUT CRYSTAL EXPLAINED

Not all crystals are Similarly crystalline. There will often be impurities, and also the ionic & covalent in between molecules can make vastly unique buildings out of a similar materials. An excellent example of this are diamonds and graphene.①压电效�?在机械力(压力或拉�?作用下，水晶单晶体的两端会产生电荷，其电�