aquifer

1.An aquifer is a water-bearing rock stratum such as sandstone and chalk.

地下蓄层是一些有的岩层, 如沙岩岩。

2.This paper discussed water liquor acts on micrinite in the calcareous clay at the bottom of saline aquifer and put forward the concept of filter bed of salinity.

本文讨论了咸质组底部钙化粘土微观粘粒与溶液的相互作用，提出了“滤盐层”的概念。