The approach has allowed the team to generate polymeric foams with porosity gradients closely resembling natural cellular structures such as bones and wood.
该团队使用这种方法来生产聚合泡沫，其孔隙梯度类似大自然中的细胞结构，如骨头和木头等。
The characteristics of cellular aluminum specimen under compression were investigated, and the effects of porosity and pore-diameter on energy absorption of cellular aluminum were revealed.
提出了不同孔隙率和孔径的胞状铝吸能性能的综合判别方法 。
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