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- Study on ground water level dynamic state in Yushu city 榆树市地下水水位动态研究
- ground water dynamic 地下水动态
- soil water dynamic state 土壤水分动态
- Study on Ground Water Dynamics under Water-Saving Conditions in the Yinbei Irrigation District of Ningxia 节水灌溉条件下宁夏银北灌区地下水动态研究
- Seepage from land fills can pollute ground water or surface. 填土的渗漏可能污染地下水和地面水。
- Poisons used on farms and in homes can enter ground water. 在农场和家庭使用的毒物可以进入地下水。
- The leaching characteristics of coal gangue in acid rain and water under the condition of static and dynamic state have been studied. 本文对重庆中梁山煤矸石在自然酸度和模拟酸雨下静态及动态淋溶特征进行了研究。
- The quality of the ground water made some improvement. 地表水水质有所改善。
- Through the dynamic state observation of the content water,the soluble pectin content and the texsture change of the cell. 作者通过对幼瓜在盐渍过程中的含水量、水溶性果胶含量和细胞结构变化的动态观测,分析了三者对幼瓜脆度的影响关系。
- This solution describes a spreading of a ground water mound. 这个解描述地下水丘的扩展。
- Keywords Capillary saturation zone;Ground water pollution;Water dynamics character;Phreatic water;Saturated water zone; 毛细饱水带;地下水污染;水动力特性;潜水;饱水带;
- Ground water levels fall. Rivers get drier and drier. 地面水位下降。河流变得更干燥。
- Ground water is also obtained for human use by sinking wells. 人们也通过挖井来获取地下水以供使用。
- Ground water is usually removed by man through wells. 地上水一般是由人们从井里汲上来。
- The dynamic state of a system where input and output are exactly balanced,so that there is no change. 一个系统中的输入和输出恰好平衡,以至系统没有变化的一种动态性的状态。
- The flow of ground water is toward streams, lakes, or oceans. 地下水经流的方向是朝向河流、湖泊或海洋的。
- It analyzes static and dynamic state of PID control, the system has good performance and short of respond time. 静、态特性分析和pid控制研究表明,该系统与普通泵控液压马达系统相比具有调速特性好、应时间短的优点,与普通阀控液压马达系统相比具有效率较高的优点。
- Recovery of ground water may require especially delicate tactics. 利用地下水,需要有特别完善的方案。
- Seepage from land fills can pollute ground water or surface water. 填土的渗漏可能污染地下水和地面水。
- Communicate the understanding and feelings of the showbiz, and latest showbiz dynamic state. 交流影视的认识和感想,以及最新的影视动态。