- 多孔性 duōkǒngxìng porositythe state of being porous or having many holes; cellularity
- 多孔动物 duōkǒngdòngwù spongethe Porifera phylum of animals, commonly known as sponges
- 多孔动物门 duōkǒngdòngwùmén Poriferathe zoological phylum containing the sponges
- 多孔塑料 duōkǒngsùliào sponge plasticssponge plastics; porous plastic material