为制造出栅格支架，研究人员先利用许多微小的圆球同高分子材料一起成型，然后将圆球溶解，最终获得具有完美小孔几何形状的栅格支架。
To create the scaffolds, scientists molded the polymer with tiny spheres ordered like billiard balls. Then, they dissolved the spheres to leave the perfect geometry of pores in the scaffold.
为制造出栅格支架，研究人员先利用许多微小的圆球同高分子材料一起成型，然后将圆球溶解，最终获得具有完美小孔几何形状的栅格支架。
To create the scaffolds, scientists molded the polymer with tiny spheres ordered like billiard balls. Then, they dissolved the spheres to leave the perfect geometry of pores in the scaffold.
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