| 1. | Aquifers have water contents over 30% . 含水层的水含过30。 |
| 2. | Groundwater recharges in aquifers . 地下水重新注入含水层。 |
| 3. | A confined aquifer is also known as a pressure aquifer . 承压含水层又叫压力含水层。 |
| 4. | The aquifer is unconfined locally and may be recharged . 含水层因为局部不承压而得到补给。 |
| 5. | Such material can confine water in an artesian aquifer . 这样的介质能把水控制在承压含水层中。 |
| 6. | One of the two main types of aquifer is the unconfined aquifer . 非承压含水层是两种主要含水层之一。 |
| 7. | Sometime the term artesian is used to denote a confined aquifer . 有时候人们也用自流含水层这一术语表示承压含水层。 |
| 8. | It describes unsteady flow toward a discharging well in an extensive aquifer . 它描述位于广阔含水层中的抽水井的非稳定流。 |
| 9. | This requires evaluating water-bearing formations in their operation as filer plants . 这就要求评价含水层作为过滤装置的运用。 |
| 10. | An unconfined aquifer has a water table at its top and water in direct contact with the soil atmosphere . 非承压含水层在它的上面有一个潜水面且水与土壤大气直接相连。 |