non-porous

基本解释

Lastly, it needs to be covered with alayer of non-porous, non-cracked rock to provide a leakproof cap.
最后，还需要在外面包上一层没有孔洞和缝隙的岩石来作为防漏罩。
Heavy rain falls evenly across your property, but non-porous materials will channel water to other areas.
大雨均匀地落在你的财产，但不多孔材料将渠道水到其他地区。
When you see a TV detective turn a doorknob using a handkerchief, she's probably destroying a latent print. The only way not to corrupt a latent print on a non-porous surface is to not touch it.
当你在电视剧集中看到一个侦探使用手帕打开一个门把手时，他可能正在毁坏潜在的指纹。

Lastly, it needs to be covered with a layer of non-porous, non-cracked rock to provide a leakproof cap.
ECONOMIST: A survey of The future of energy: Dig deep The