The rate of uptake is measured by the progress of an air bubble in a capillary tube along a scale.
The rate of uptake is measured by the progress of an air bubble in a capillary tube along a scale.
吸水的速率可通过毛细管中气泡的移动来衡量。
The rate of uptake is measured by the progress of an air bubble in a capillary tube along a scale.
吸水的速率可通过毛细管中气泡的移动来衡量。