porous Si多孔硅porousadj.可渗透的；多孔的porous plaster mould多孔石膏型porous microcapsules多孔微囊porous micro-model微观孔隙模型porous layer support多孔层载体porous polymer beads[化] 高分子多孔微球Porous Ni-Ti alloy多孔Ni-Ti合金porous silicon layer多孔硅层porous medium engine多孔介质发动机Porous micmstructure多孔结构porous Al alloy foam通孔泡沫铝合金