• 2022-06-07
    考虑一种面心立方单晶材料,其晶格常数为a,则该晶体的原子体浓度为()
    A: [img=35x27]18034f8a7c6dabe.png[/img]
    B: [img=35x27]18034f8a84c3775.png[/img]
    C: [img=35x27]18034f8a8d24c0d.png[/img]
    D: [img=35x27]18034f8a95b407f.png[/img]