• 2022-06-29
    (单选)组分在液相中的扩散系数数量级大约是()*
    A: [img=187x35]1803902d825bdbc.jpg[/img]
    B: [img=176x37]1803902d8cdc63c.jpg[/img]
    C: [img=183x34]1803902d9772446.jpg[/img]
    D: [img=210x29]1803902da2b749f.jpg[/img]