• 2022-07-28
    既有施主杂质又有受主杂质的半导体的电中性方程为:
    A: [img=106x24]180380c207e3149.png[/img]
    B: [img=40x17]180380c211088b0.png[/img]
    C: [img=71x25]180380c219f7c7e.png[/img]
    D: [img=71x25]180380c223bd50b.png[/img]