大家都搜:
地下水退水,地下水位下降
1、deep recession───严重衰退
2、recession cone───[数]回收锥
3、economic recession───[经]经济衰退
4、searing great recession───灼热的大萧条
5、recession───n.衰退;不景气;后退;凹处
6、recession proof───防衰退
7、brackish groundwater───微咸水
1、The Yellow River Delta experienced transgression and recession three times, so the formation and distribution of groundwater was complex.───黄河三角洲地区历经三次海侵和海退,地下水成因和赋存条件复杂。