1690s, from French imperméable, from Late Latin impermeabilis, from assimilated form of in- "not, opposite of" (see in- (1)) + permeabilis (see permeable).
双语例句
1. The canoe is made from an impermeable wood.
独木舟由防水木头制成。
来自辞典例句
2. The external layer of the skin is relatively impermeable to water.
皮肤的外层不透水.
来自辞典例句
3. Thus clays and shales tend to be impermeable.
因此粘土和页岩就往往不透水.
来自辞典例句
4. The passage became absolutely impermeable.
过道完全不通了.
来自辞典例句
5. The accumulation of oilis governed by lateral changes from permeable to impermeable facies.
