不透水

不透水 [bù tòu shuǐ]

1. ■ waterproof; watertight; impermeable; imperviousness

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常用词组

1. ■ 不透水层 {地} impermeable stratum; impervious bed; confining bed; aquifuge;

2. ■ 不透水结构 water-tight structure;

3. ■ 不透水砂纸 impermeable sand paper;

4. ■ 不透水碳 {材} impervious carbon;

5. ■ 不透水性 imperviousity; watertightness;

6. ■ 不透水岩石 retainer; impervious rock