解析英语意思和句子结构This unprecedented development of a finite groundwater resource with an almost neglible natural recharge-that is,virtually no natural water source to replenish the water supply-has caused water tables in the region to

解析英语意思和句子结构This unprecedented development of a finite groundwater resource with an almost neglible natural recharge-that is,virtually no natural water source to replenish the water supply-has caused water tables in the region to
解析英语意思和句子结构
This unprecedented development of a finite groundwater resource with an almost neglible natural recharge-that is,virtually no natural water source to replenish the water supply-has caused water tables in the region to fall drastically.

解析英语意思和句子结构This unprecedented development of a finite groundwater resource with an almost neglible natural recharge-that is,virtually no natural water source to replenish the water supply-has caused water tables in the region to
这种有限的地下水资源与自然补给几乎可以忽略不计了前所未有的发展,也就是说,几乎没有天然水源补充供水,已引起该地区的地下水位急剧下降.