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- The calculation of water table decline of ya'er ditch water drain station of Anqing 安庆鸭儿沟排涝站基础深井降水方案的计算
- decline of water table 地下水位下降
- Some irrigation areas overestimateed the volume of exploitable groundwater, and the trend of water table decline continues. 一些灌区时地下水的可采资源量估计过高,造成目前超采仍有进一步发展的趋势。
- The decline of sales embarrassed the company. 销路下降使公司陷于财政困难。
- In the process of water reinjection, physical and chemical blocking in the Tertiary geothermal reservoir lead to a decline of permeability. 在对第三系热储进行回灌过程中,热储的物理、化学阻塞使得渗透性下降。
- Over-extraction of water for irrigation to meet the need of food is at the cost of the decline of future food production. 今天为满足粮食需求而过度开采地下水进行灌溉,是以未来粮食产量减少为代价的。
- The pollution of water,decrease of water resources and the decline of water quantity and water quality were the severely actualities of Lijiang ancient town. 通过强化水环境研究,加强水环境立法,进行水生态环境综合治理;
- Based on the quality data of overyear water table and groundwater,the research studied the dynamic variation of water table and quality of groundwater. 本文在总结银川地区地下水监测点的多年水位和水质资料的基础上,研究地下水水位的动态变化和水质随时间的变化。
- The decline of bird species diversity and evenness index in Yueqing Bay indicated that the habitats of water birds were being degraded, which might be related to human disturbance such as reclamation. 鸟类多样性指数和均匀度指数均呈下降趋势,说明适宜水鸟栖息的整体资源环境正逐渐退化,这可能与围垦等人为干扰因素有关。
- Discussion on usage of rainwater to improve water table decline of cities 利用雨水改善城市地下水位下降现状的探讨
- In truth, moral decay hastened the decline of the Roman Empire. 事实上,道德沦丧加速了罗马帝国的衰亡。
- Of all components of water balance in farmlands, evapotranspiration, capillary rise from a water table and deep percolation are difficult to determine. 在农田水分平衡中,较难测定的要素有农田蒸腾蒸发量、地下水毛细上升量和土壤水渗漏量。
- No line at inhalation of water can be filled automatically by pumping the water table known as the centrifugal self-priming pump. 不需在吸入管路内充满水就能自动地把水抽上来的离心泵称为自吸泵。
- It took me at least three months to wade through The Decline of the West. 我起玛花了三个月的时间才读完《西方文明的衰落》。
- The area of impermeable surface spread quickly during the course of city construction in Nanjing, which leads to series of environmental problems, especially the decline of water environment. 摘要南京市城市建设的过程中不透水地表面积迅速扩展,引发了一系列环境问题,尤其是水环境的恶化。
- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater. 摘要本文在总结银川地区地下水监测点的多年水位和水质资料的基础上,研究地下水水位的动态变化和水质随时间的变化。
- Theories abound for the decline of the sitcom. 市面上充斥着对于情景喜剧衰退的种种看法。