impermeable

英 [ɪmˈpɜːmiəbl]

美 [ɪmˈpɜːrmiəbl]

adj.  不可渗透的; 不透气的; 不透水的

TOEFLGRE医学

BNC.33124 / COCA.26837

牛津词典

adj.

• 不可渗透的；不透气的；不透水的
  not allowing a liquid or gas to pass through

柯林斯词典

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

英英释义

adj

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

双语例句

• In a recent test-tube study, researchers showed that RNA interference could make cells impermeable to HIV.
  在最近进行的试管实验研究中，研究人员发现核糖核酸干扰能使细胞抵制爱滋病病毒。
• Design of impermeable layer is the central issue; construction should guarantee the design requirements with the highest quality.
  设计的核心内容是防渗层，对施工的要求是要确保高质量地满足设计要求。
• Cover work surfaces with disposable impermeable materials.
  用一次性防渗透材料覆盖工作台面。
• In certain preferred embodiments, the flexible graphite shell is fluid impermeable.
  在某些优选实施方案中，该柔性石墨罩壳是流体不可渗透的。
• Arbitrarily shaped gas reservoir seepage with impermeable zones based on boundary element method
  基于边界元法的含局部不渗透区域任意形状气藏渗流问题
• The asymptotic stability of the rarefaction wave has been established for the impermeable wall problem under small perturbation conditions and non-isothermal conditions.
  讨论了半空间中满足无渗透边界条件的一维黏性可压缩热传导流体的流动，给出了在小扰动和非等温条件下稀疏波的渐进稳定性。
• Clothing that is impermeable to water prevents the evaporation of sweat from the skin.
  不透水的衣服会阻碍运动时体表汗水的挥发。
• He surrounded himself with an impermeable wall of secretaries, personal assistants and yes-men.
  他把自己用由秘书、私人助理和唯唯诺诺的人组成的密不透风的墙包围起来。
• In the design of the impermeable curtain grouting engineering, high-pressure cement grouting with orifice-closed method was adopted.
  某水电站二期工程为地下厂房，工程防渗帷幕灌浆采用了孔口封闭法高压水泥灌浆。
• Do not cover the mower with impermeable materials-such as plastic sheets.
  不要用塑料布等不透水材料覆盖割草机。