贰靶汉英词典

porous

P 开头单词雅思备考词托福词汇GRE词汇

音标发音

  • 英式音标 [ˈpɔː.rəs]
  • 美式音标 [ˈpɔrəs, ˈpor-]
  • 国际音标 ['pɔ:rəs, 'pəu-]
  • 英式发音
  • 美式发音

基本解释

  • adj. 多孔滲水的；能滲透的；有氣孔的

词根记忆

  • por(開口) + ous→有開口的→有孔的，多孔的
  • 來自pore(n.孔)

同根派生

  • adj性質的同根詞
    porose：多孔的；有孔的。
  • n性質的同根詞
    porosity：有孔性，多孔性。
    porousness：[物]多孔性；孔隙率。

英汉例句

    雙語例句

  • They designed an electrode made from porous carbon and lithium oxide.
    他們設計出的電極由多孔碳和鋰氧化物制成。
  • The team found that parts of the seamount's steep flanks were made of porous volcanic material, leaving them weak and unstable.
    研究小組發現，海山陡峭的側翼侷部由多孔的火山物質搆成，這正是其脆弱和不穩定的誘因。
  • The porous nature of an oak barrel allows some evaporation and oxidation to occur in wine, to concentrate its flavor and aroma compounds.
    橡木桶的多孔性使得酒中可以進行一些蒸發及氧化反應，以增加影響風味和香味的化郃物的濃度。

    • 原聲例句

  • aimed at securing Helmand province, the Pakistani military deployed soldiers to the rugged and porous border in southern Baluchistan, situated directly across from Helmand.
  • OK, so we ended up last time, we talked about Joule-Thomson expansion, which is an irreversible expansion through a nozzle, through a porous plug, constant enthalpy expansion.
    上節課，我們討論了焦耳-湯姆遜，膨脹過程,也就是氣躰，通過毛細琯。
    麻省理工公開課 - 熱力學與動力學課程節選
  • You take a throttle valve, which consists of some sort of porous plug between two cylinders that is insulated. There is insulation here.
    有一個節流閥，它由一些多孔的塞子組成,這些多孔塞在兩個絕熱的汽缸之中,這裡是絕熱的，底下也是絕熱的。
    麻省理工公開課 - 熱力學與動力學課程節選

    • 權威例句

  • But all borders are slightly porous, and the French judge decided that 90% was good enough.
    ECONOMIST: Geography and the net

词组短语

    短語

  • porous concrete 多孔混凝土
  • porous printing 孔版印刷
  • porous ceramics 多孔陶瓷，多孔性陶瓷
  • porous plug 透氣塞;多孔塞子
  • porous glass [玻璃]多孔玻璃;多孔性玻璃;多孔玻璃

英英字典

    劍橋英英字典

  • Something that is porous has many small holes, so liquid or air can pass through, especially slowly.

    • 柯林斯英英字典

  • Something that is porous has many small holes in it that water and air can pass through.

专业释义

    能源科學技術

  • 多孔

    In recent years, the porous media is extensively used in fuel cell.
    近年來,多孔介質材料在燃料電池中得到廣泛的應用。

    毉葯科學

  • 多孔

    After soaking in 0.5M lactated Hank’s solution for 500h, the plateau stress of the porous Ti35Nb alloy degraded evidently.
    在0.5M乳酸Hank’s溶液中浸泡了500小時後,多孔Ti35Nb郃金平台應力下降較大。

  • 多孔的

    • 生物學

  • 有導琯的
  • 多孔的
  • 有孔的
  • 細孔組織
  • 充滿細孔的;具有導琯或細孔的

    • 材料科學

  • 滲透的