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

• The soil is porous.
  土质疏松。
• The effects of polymer molecular weight and quenching temperature on the porous structure are also discussed.
  讨论了聚合物分子量及淬冷温度对成膜孔结构的影响。
• A porous, integral silicon-based composite membrane was developed, with silicon gel and silicon resin as raw materials.
  以硅树脂和硅凝胶为原料，制备出一种多孔性的、一体化硅基复合膜。
• The organic metal-containing compounds treatment technology can employ the compounds of chelate, colorless porous materials, organic silane.
  有机金属化合物处理技术可采用的化合物有：有机金属螯合物、无色多孔材料、有机硅烷和聚磷酸铵。
• Experimental procedure for determining pore size distribution of porous materials by bubbling test is described.
  本文描述了气泡法测量多孔材料孔径分布的实验方法和数据处理。
• The local limestone is very porous.
  当地的石灰岩有很多孔隙。
• 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。
• 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 porous material gas-solid reaction model can be divided into continuum models and discrete models.
  多孔介质的气固相反应模拟可分为连续模型和离散模型。
• 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。