采用快速冷冻干燥法和化学方法对生物材料进行制孔处理。

The procedure with frozen-drying and chemistry were used to produce porous structure in the biomaterials.

youdao

采用快速冷冻干燥法和化学方法对生物材料进行制孔处理。

The procedure with frozen-drying and chemistry were used to produce porous structure in the biomaterials.

youdao