porous

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。

• porous相关词

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

• porous更多例句

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

• porous更多词组

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.

• porous剑桥字典
• porous柯林斯字典

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