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- pumping depression cone 抽水降落锥面
- Large quantity of continuously groundwater pumping in an area forms regional groundwater depression cone,and overexploitation leads to a series of environmental and geological problems. 对地下水资源的长期大量集中开采形成了区域性地下水位降落漏斗,地下水的超采引发了一系列环境地质问题。
- Overexploitation of freshwater and brine caused the variation of natural groundwater flow field, then form the groundwater depression cone. 大量的开采淡水和卤水，使区内地下水天然流场变异，产生了地下水位降落漏斗。
- On the basic of predecesser s study,the authors expound the reationship among depression cone radius and piezometric propagationg velocity are caculated in a electrical water source head. 在前人研究的基础上，作者详尽地推导了上部入渗补给为常量情况下的降落漏斗半径和水压力传递速度与时间的关系式，并对某电厂水源地进行了计算。
- cone of pumping depression 抽水下降漏斗
- "Jizhou- Zaoqiang- Hengshui'groundwater depression cone “冀枣衡”漏斗
- "Jizhou-Zaoqiang- Hengshui" groundwater depression cone “冀枣衡”漏斗
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- This tonic will work miracles for your depression. 这种补药对治疗你的忧郁症十分有效。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Several banks failed during the depression. 有几家银行在不景气时期倒闭了。
- She just sat there, sunk in depression. 她就坐在那里，情绪十分低落。
- Her heart was pumping very fast. 她的心脏跳得很快。
- Economic depression often follows war. 经济不景气常因战争所致。
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- He committed suicide during a fit of depression. 他一时想不开，自杀了。
- He lost his job during the great depression. 他在大萧条时期失业了。
- A depression usually brings bad weather. 低气压往往带来坏天气。
- He suffers from acute depression. 他患有严重的抑郁症。
- Her feeling of depression was transient. 她那抑郁的心情一会儿就过去了。
