1·The floor is sealed to prevent water penetration.
地板加了密封涂料防止渗水。
—— 《牛津词典》
2·The impact of raindrops on the loose soil tends to transfer fine clay particles into the tiniest soil spaces, sealing them and producing a surface that allows very little water penetration.
降水往往会把细小的粘土颗粒转移到土壤的最微小的空隙中，使这些空隙变得封闭，从而形成了一种几乎不允许任何水分渗透下来的表层土壤。
3·When applied, it forms a dry, thin, durable and flexible waterproof membrane. It provides protection against water penetration.
涂刷后，它将形成一层干固、稀薄、耐用及柔顺的防水薄膜，可防止水份渗透。
4·The treatment bonds and penetrates the timber to form a tough, protective barrier that resists water penetration, thus reducing cracking and UV degradation.
将木板进行结合及渗透处理，形成结实、保护性强的能阻挡渗水防护层，从而减少开裂及紫外线降解。
5·The crack not only weakened the soil structure of the slope, but also provided passage for water penetration, which further led to soil softening and strength decrease.
裂缝的存在不仅削弱了膨胀土边坡土体的结构，而且为水的入渗提供了通道，从而使土体软化，强度降低。
6·This mixture of grasses and yarrow will out - compete the resident weed population, increase water penetration, and improve the microflora and organic matter in our soils.
牧草和蓍草混合可以减少杂草的数量，增加水的穿透能力，改善土壤的微生物和有机物质。
7·This program has good impervious effects and can be referred by future water penetration prevention projects for similar special buildings like underground ancient graves.
方案实施完毕，防渗效果好，对地下古墓这一类特殊建筑物的防渗，具有借鉴意义。
8·A kind of complex geomembrane was laid in the upper layer of the roadbed to prevent water penetration, therefore the lower classed soil could be used as fill of embankment.
利用二布一膜的隔水防渗特性，铺设在路基基床表层，改良路基填料。
9·Taking the water penetration flux, the conductivity of solution under test before and after nanofiltration, and the concentration of cynarin as indexes in nanofiltration process.
在产品的纳滤过程，考察膜的透水通量、待测溶液纳滤前后的电导率及洋蓟素浓度指标。
10·An urgent shutdown fault of a liquid-product air separation unit, due to water penetration into instrument gas pipe, is introduced. Corresponding treatment and precautions are also proposed.
文章介绍了一起因仪表气管道带水造成液体空分设备紧急停车的故障，提出了相应的处理和预防措施。