“胶体”造句
一种
胶体,就其整体而言可认为不带净电荷.
A sol considered as a whole cannot have a net charge.
照像材料含有亲水
胶体的感蓝卤化银卤剂层.
The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.
胶体的弹性性质可能随着它的寿命而变化的.
The elastic property of the gelmay changes with its age.