资料来源 : pyDict

多孔的,有气孔的,多孔性的,能渗透的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Porous \Por"ous\, a. [Cf. F. poreux. See {Pore}, n.]
   Full of pores; having interstices in the skin or in the
   substance of the body; having spiracles or passages for
   fluids; permeable by liquids; as, a porous skin; porous wood.
   ``The veins of porous earth.'' --Milton.

资料来源 : WordNet®

porous
     adj 1: able to absorb fluids; "the partly porous walls of our
            digestive system"; "compacting the soil to make it
            less porous"
     2: full of pores or vessels or holes [syn: {poriferous}] [ant:
        {nonporous}]
     3: allowing passage in and out; "our unfenced and largely
        unpoliced border inevitably has been very porous" [syn: {holey}]