impermeable是什么意思？

impermeable

英[ɪmˈpɜ:miəbl] 美[ɪmˈpɜrmiəbl]

• adj. 不可渗透的，透不过的；

例句

• impermeable by water . 不透水的
• Thus clays and shales tend to be impermeable. 因此粘土和页岩就往往不透水.
• The external layer of the skin is relatively impermeable to water. 皮肤的外层不透水.
• The canoe is made from an impermeable wood. 独木舟由防水木头制成。

柯林斯高阶英汉双解学习词典释义

• ADJ
  不容液体透过的;防水(或液体)的
  Something that is impermeable will not allow fluid to pass through it.
  例句
  The canoe is made from an impermeable wood. 独木舟由防水木头制成。

英汉词典释义

• adj.
  不可渗透的,透不过的
  impermeable by water . 不透水的

英英词典释义

• Adjective
  1. preventing especially liquids to pass or diffuse through;
  "impermeable stone""an impermeable layer of scum""a coat impermeable to rain"

行业词典

• 医学： 不〔渗〕透的：指液体；