top surface porosity

英 [tɒp ˈsɜːfɪs pɔːˈrɒsəti] 美 [tɑːp ˈsɜːrfɪs pɔːˈrɑːsəti]

网络  上表面气孔; 上表面气孔(铸孔)

机械



双语例句

  1. A porous silk fibroin membrane could be prepared through freeze-drying process, with dense top surface, porous bottom surface in low porosity and porous inner portion in high porosity.
    采用冷冻干燥法可以制得下表面为致密结构,上表面为孔隙率较小的多孔结构,而内部是孔隙率较大的多孔结构的丝素膜。