1. Oxford is a rather soft and porous cotton fabric. 牛浸布是一种颇为柔软，多孔的棉织物。
2. Unlike rice and wheat, and unlike even regular corn, popcorn has a non-porous hull that traps steam. 不像米和小麦，也不像一般谷物，爆米花有一种非渗透性外壳使水蒸气受限制。
3. The polymeric sponge impregnation process is an effective method to produce porous ceramics with high porosity(70~90%) and a structure of open cells in a three dimensional network. 有机泡沫浸渍工艺是制备高气孔率（70～90%）多孔陶瓷的一种有效工艺，并且此类多孔陶瓷具有开孔三维网状骨架结构。
英英解释
adj.
1. able to absorb fluids
2. full of pores or vessels or holes
3. allowing passage in and out
