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. 多孔渗水的；能渗透的；有气孔的

词根记忆

• por(开口) + ous→有开口的→有孔的，多孔的
• 来自pore(n.孔)

同根派生

• adj性质的同根词

  porose：多孔的；有孔的。

• n性质的同根词

  porosity：有孔性，多孔性。

  porousness：[物]多孔性；孔隙率。

• porous相关词

英汉例句

双语例句

• They designed an electrode made from porous carbon and lithium oxide.
  他们设计出的电极由多孔碳和锂氧化物制成。
• The team found that parts of the seamount's steep flanks were made of porous volcanic material, leaving them weak and unstable.
  研究小组发现，海山陡峭的侧翼局部由多孔的火山物质构成，这正是其脆弱和不稳定的诱因。
• 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进行一些蒸发及氧化反应，以增加影响风味和香味的化合物的浓度。

原声例句

• 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.
  上节课，我们讨论了焦耳-汤姆逊，膨胀过程,也就是气体，通过毛细管。
  麻省理工公开课 - 热力学与动力学课程节选
• You take a throttle valve, which consists of some sort of porous plug between two cylinders that is insulated. There is insulation here.
  有一个节流阀，它由一些多孔的塞子组成,这些多孔塞在两个绝热的汽缸之中,这里是绝热的，底下也是绝热的。
  麻省理工公开课 - 热力学与动力学课程节选

权威例句

• 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

短语

• 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 透气塞;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

剑桥英英字典

• 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

能源科学技术

• 多孔

  In recent years, the porous media is extensively used in fuel cell.
  近年来,多孔介质材料在燃料电池中得到广泛的应用。

  医药科学

• 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小时后,多孔Ti35Nb合金平台应力下降较大。

• 多孔的

生物学

• 有导管的
• 多孔的
• 有孔的
• 细孔组织
• 充满细孔的;具有导管或细孔的

材料科学

• 渗透的