地下水越层补给的英文：
recharge through weak permeable layer

recharge是什么意思：
v. 再充电；休整；再装填；再袭击；再控告

The cell is reversible and is readily recharged.
电池可逆，并容易重新充电。

They recharged the enemy at dawn.
破晓时他们再次突袭敌人。

Our troops recharged to the front.
我们的部队再次向前线猛冲。

through是什么意思：
prep. 通过，穿过，凭借，由于，从始至终，遍及，完成、耗尽，不顾，贯穿
adv. 直达，从头至尾，电话接通
adj. 直达的，完成的、结束的，电话接通的

Have you got through?
电话接通了吗？

To foretell through or as if through the art of divination.
占卜，预言通过或似通过占卜术预言

Lasting or active through the year or through many years.
常绿的全年或多年都充满生机

weak是什么意思：
adj. 疲软的；虚弱的；软弱的；愚钝的；不牢固的；淡薄的

a weak radio signal; a weak link.
微弱的无线电信号；薄弱的连接。

He has weak eyes.
她的视力不佳。

The spirit is willing But the flesh is weak
力不从心。