porous

英 [ˈpɔːrəs]

美 [ˈpɔːrəs]

adj.  多孔的; 透水的; 透气的

TOEFLIELTSGRE医学

Collins.1 / BNC.15977 / COCA.13555

牛津词典

adj.

• 多孔的；透水的；透气的
  having many small holes that allow water or air to pass through slowly
  1. porous material/rocks/surfaces
     渗透性材料 / 岩石 / 表面

柯林斯词典

• ADJ-GRADED 多孔的；能渗透的
  Something that isporoushas many small holes in it, which water and air can pass through.
  1. The local limestone is very porous.
     当地石灰岩渗透性很强。
• ADJ-GRADED 多漏洞的；松懈的
  If something such as a defence or a barrier isporous, it can be penetrated or crossed easily.
  1. Mr Balaguer is deploying more soldiers along his country's porous border with Haiti...
     巴拉格尔先生正向本国和海地之间驻守不严的边界部署更多的士兵。
  2. Once a tough defensive team, the Saints now have the most porous defence in the league.
     圣徒队一度防御能力很强，现在却成了联盟里防守漏洞最多的队伍。

英英释义

adj

• full of pores or vessels or holes
  Synonym:poriferous
• allowing passage in and out
  1. our unfenced and largely unpoliced border inevitably has been very porous
  Synonym:holey
• able to absorb fluids
  1. the partly porous walls of our digestive system
  2. compacting the soil to make it less porous

双语例句

• This article review types, technics, preparation, applications and prospects of porous ceramics.
  本文综述了多孔陶瓷的类型工艺制备及应用前景。
• Microparticles consisting of magnetic porous silicon are prepared, and loading and delivery of an enzymatic payload are demonstrated.
  我们制备了包括磁性多孔硅的微粒，并已经证明所携带酶的有效负载和递送。
• The pores structure of freeze-casting formed porous ceramics from water-based slurry was investigated.
  对水基料浆冷冻浇注成型多孔陶瓷中孔隙结构特征进行了探讨。
• Swimming is helpful for bones that are porous and weak.
  游泳有助于改善骨质疏松和骨骼脆弱。
• Porous ceramic water containers and evaporators thus form the basis on which passive cooling systems are designed.
  因此，多孔性陶瓷水箱和水蒸发器成为设计出被动制冷系统的基础。
• This paper studied two-dimensional steady laminar flow over a porous medium stretching surface with suction or injection.
  研究了具有抽吸喷注的多孔介质延伸表面上二维稳态层流的流动问题。
• The best processing condition of micro porous fiber in acid-processing and alkali weight reduction processing had been studied.
  研究了微孔纤维成孔的最佳酸处理工艺条件和微孔纤维碱减量处理工艺。
• A theoretical model of macro kinetics for methanol oxidation in the porous anode of DMFC was developed.
  本文旨在建立和求解DMFC多孔阳极甲醇氧化宏观动力学理论数模。
• The structure of the porous membrane used has some effect on the mass transfer of the process.
  在这些过程中经常使用多孔膜，多孔膜对过程的传质性能有一定的影响。
• Porous Media and its fluid movement arising from the seepage model is fractal of the study.
  多孔介质中的流体运动和它产生的渗流模型，都是分形的研究对象。