poriferous

1. The surface of the residue grain showed poriferous and lax structure.
   大部分颗粒表面呈多孔、疏松结构。
2. SEM analysis show that morphology of the residue was mostly anomalistic vitreous body that the surface was coarse, poriferous and of lax structure, and therefore it was different from fly ash.
   SEM分析表明，提铝残渣颗粒形貌完全不同于粉煤灰原灰形貌，且多为不规则玻璃体颗粒，表面粗糙不平、并呈多孔、疏松结构。
3. Light weight aggregate concrete ( LWAC) is composed of light weight poriferous aggregate and cement paste.
   轻集料混凝土（LWAC）由轻质多孔集料和水泥石胶结而成。
4. Poriferous surface of roasted minerals was also one reason of the improving of treatment capacity for it.
   焙烧矿样表层具有疏松多孔的特性，也是其处理能力显著提高的原因之一。
5. Uneven zinc film will affect conductivity of magnesium alloys in process of electroplating nickel and make the coating coarse and poriferous.
   浸锌不均匀影响镁合金表面导电性能，使电镀镍层均镀能力和覆盖度下降。

adj

1. full of pores or vessels or holes

   Synonym:    porous