In a long time contact with alkaline solution porosity was also decreased.
在长期与碱液接触中，孔隙率亦减少。
Winding the silk solution on a rotating mandrel provides control of tube properties like winding pattern, tube porosity and composite features.
将丝蛋白溶液涂在旋转卷筒上，可以对图案、管开孔率以及复合特性进行控制。
The loss of primary porosity is caused by compaction, and pore texture reformation is resulted from the solution of unstable components.
压实作用导致原生孔隙大量损失，不稳定组分的溶解则是改善孔隙结构的主要因素。
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