V2EX impermeable

Impermeable

发音 Pronunciation

/mpr.mi..bl/

释义 Definition

不可渗透的;不透水的。指某种材料或物质不允许液体、气体等通过。

例句 Examples

This jacket is made of impermeable fabric, so it keeps you dry in the rain.
这件夹克由不透水面料制成,所以下雨天能让你保持干爽。

The geologist discovered an impermeable layer of clay beneath the soil, which prevented groundwater from seeping deeper into the earth.
地质学家在土壤下方发现了一层不透水的黏土层,阻止了地下水向更深处渗透。

词源 Etymology

该词源自拉丁语前缀 in-(表示"不、非")与 permeabilis(意为"可渗透的")的组合。permeabilis 来自动词 permeare,由 **per-**(穿过)和 meare(流动、通过)构成。整个词的意思就是"无法被穿透或渗过的"。该词在17世纪左右进入英语,主要用于科学与工程领域。

相关词汇 Related Words

文学引用 Literary References

  • 在雷切尔卡森(Rachel Carson)的《寂静的春天》(Silent Spring)中,作者多次讨论土壤和岩层的渗透性,使用了 impermeable 来描述阻隔化学物质渗入地下水的地层结构。
  • 在地质学与环境科学经典文献中,该词频繁出现,例如查尔斯莱尔(Charles Lyell)的《地质学原理》(Principles of Geology)中用以描述不透水岩层的特性。
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