| 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. | An aquitard stores water and transmits enough water to be regionally significant but not enough to supply individual wells .
弱透水层存水且区域性地传导大量水，但不能充分供给每个井。 |
| 9. | He fled following the may 18th flood at a mine
他在5月18日发生煤矿透水事故后逃离。 |
| 10. | About 100 workers managed to escape the flood
大约100名井下矿工在透水事故发生时得以逃脱。 |
