Amorphous materials have disordered atomic structure as compared to crystalline materials: that is, they have only short-range order rather than the long-range periodicity of crystals.

• 与晶体材料相比，非结晶体材料使原子结构发生无序变化，即：它们只有晶体的短程序列特征，而没有晶体结构的长期周期性特征。