| 1. | Thus clays and shales tend to be impermeable . 因此粘土和页岩就往往不透水。 |
| 2. | The external layer of the skin is relatively impermeable to water . 皮肤的外层不透水。 |
| 3. | It could not pass through material impervious to water such as mica . 它不能通过云母这样的不透水的物质。 |
| 4. | An aquiclude stores water but does not transmit significant amounts . 一个不透水层只存水但不能大量导水。 |
| 5. | All surfaces inside the building should be of impervious material to permit thorough washing . 建筑里所有的表面都应当用不透水的材料这样可以彻底清洗。 |
| 6. | But tears were not the things to find their way to mr. bumble's soul; his heart was waterproof . 然而眼泪这种东西决不能渗入班布尔先生的灵魂,他的心是不透水的。 |
| 7. | When rain falls, the loess particles on the surface layer swell and form a crust that is almost impermeable to water . 降雨时,表层的黄土粒就发生膨胀并形成一层几乎是不透水的表皮。 |
| 8. | Standard specification for impervious graphite pipe and threading 不透水的石墨管和插片标准规范 |
| 9. | A waterproof or water - resistant coat 雨衣不透水的或抗水的外衣 |
| 10. | Rock - fin with impervicus deck c 游不透水斜墙式堆石坝 |