impermeable

adj.

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

1. 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.
   1. The canoe is made from an impermeable wood.
      独木舟由防水木头制成。

1. The canoe is made from an impermeable wood.
   独木舟由防水木头制成。
2. 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。
3. 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。
4. The distance from the impermeable base to the free surface is a function of space and time.
   由隔水底板至自由面的距离是空间和时间的函数。
5. The external layer of the skin is relatively impermeable to water.
   相对电离层不透明度仪皮肤的外层不透水。
6. Cancer is a cellular structure whose cell wall has become impermeable.
   癌症就是细胞壁变得难以渗透的细胞结构。
7. Withstand Seismic Inertia Force When the Dam Impermeable Geomembrane Study the Stability of the Structure
   承受地震惯性力时坝体土工膜防渗结构的稳定研究
8. Of such close construction as to be impermeable.
   结构紧密以至不透水的。
9. Quantity of storm water runoff in urban area increases along with the expansion of impermeable land surface in construction.
   随着城市的发展，不透水地面面积不断增加，雨水径流量也相应增加。
10. Used for industrial and civil architecture roofing, basement, tunnel, tunnels, water supply and drainage pool, water pumping station, etc have waterproof impermeable concrete engineering requirements.
    用于工业与民用建筑的屋面、地下室、隧道、巷道、给排水池、水泵站等有防水抗渗要求的混凝土工程。
11. The gourd has been used as a container since the earliest times, because of its naturally impermeable skin.
    该葫芦被用作一个容器，因为最早的时候，由于其自然渗透皮肤。
12. Water may condense under impermeable materials and cause corrosion of metal parts of the mower.
    水可能会在不透水的材料上冷凝并造成割草机的金属部件锈蚀。
13. 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。
14. Thin layers of other impermeable materials are found in nature, too.
    在自然界中也发现有其他非渗透性薄层物质。
15. 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。
16. 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。
17. 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。
18. Suberin A fatty acid polyester produced in the walls of the endodermis and in bark, where it renders the tissue impermeable to water and resistant to decay.
    木栓质（软木脂）：是植物内皮层和树皮层细胞壁产生的一种脂肪酸聚酯，它使组织具有抗水性和抗分解性。
19. 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。
20. 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。
21. 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
22. Study on control of secondary salinization within development experiment area with method of impermeable layer-blasting
    利用爆破不透水层法治理发展实验区次生盐渍化探析不可渗透层；不渗水层；不渗透遮挡层；不透层；不透水隔层
23. It is observed that the crack impermeable model can be used under some condition.
    结果表明，裂缝不可渗透的边界模型在一定条件下可以合理使用。
24. The Sharp Drop in the Water Level under the Structure of the Dam Impermeable Geomembrane Stability Analysis; Lack of rain sank the reservoirs.
    库水位骤降情况下坝体土工膜防渗结构的稳定分析缺雨使水库水位降低。
25. A well drilled through impermeable strata into strata that receive water from a higher altitude so there is pressure to force the water to flow upward.
    通过不渗水的地层到能从有气压强迫水往上流动的较高的纬度获得水而钻的井。
26. Fluid pressure, flux, leaky and impermeable boundary conditions may be prescribed.
    可指定流体压力、涌出量、泄漏量和非渗透边界条件。
27. Thus clays and shales tend to be impermeable.
    因此粘土和页岩就往往不透水。
28. Cover work surfaces with disposable impermeable materials.
    用一次性防渗透材料覆盖工作台面。

adj

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