The hydrochemical and isotope charateristics of groundwater in Qingshuihe plain was studied by the methods of hydrochemical and isotope investigation.
利用水化学、同位素调查的方法,对宁南清水河平原地下水的水化学演化规律进行了研究。
6 g/L) and high ferroferric ions containing(Fe3+ and Fe2+ concentration 78 and 14 mg/L) water of CaCl2 type and the fresh water(FW) is of TSD=25.
对塔里木哈得4油田水驱所用的清水与污水混合结垢机理进行了室内实验研究。
In order to decrease fresh water consumption,the use of circulation water has to be considered.
为保证造纸化学品计量准确并很好地和纸浆悬浮液混合,常需消耗大量清水稀释成稀溶液。
The field experiment of irrigation with spate and clear water has been conducted in the maize field in Luo-zhuang,Datong.
通过在大同县罗庄村玉米地进行洪水灌溉与清水灌溉的大田灌水试验,研究在不同的灌水定额下,用洪水与清水灌溉后,土壤剖面上速效钾的变化规律。
The field experiment of irrigation with spate and clear water has been conducted in the maize field at Luo-zhuang,Datong County.
在大同县罗庄村玉米地进行洪水灌溉与清水灌溉的大田灌水试验,研究在不同的灌水定额下,用洪水与清水灌溉后,土壤剖面上盐分的运移规律。
Researches on the miscibility of oil-bearing effluent and clean water in Huoshaoshan Oilfield;
火烧山油田含油污水与清水可混性研究
Methods With cleaning devices, supervision management and monitor technology being in good conditions, the surfaces of the shadowless lamp, operation table, instrument carriage and anesthesia working table with or without organics contamination were wet rubbed respectively with clean water and chlorine antiseptic after type I operation.
方法在保障洁净设备完好、管理措施完善、监测技术规范的情况下,于每天第1台I类切口手术结束后,分别对没有被有机物污染和被有机物污染的无影灯、手术床垫、托手、麻醉工作台表面采用清水和含氯消毒剂擦拭,各取30例样本,检测物体表面菌落数,比较两种擦拭方法的清洁消毒效果。
The cavitation erosion behaviours of the main two steels used in hydroturbine are investigated in distilled water with and without sand by ultrasonic vibration equipment for cavitation erosion.
利用超声振荡空蚀实验机对两种主要的水轮机用金属材料进行了清水和含沙水条件下的空蚀行为研究。
The impressions were subjected to water (control group), 2% glutaral and 1% “84” disinfectant (spraying group).
分别采用清水处理 (为对照组 ) ,2 %戊二醛、1%“84”消毒剂喷涂 (为喷涂组 ) ,用上述消毒液浸泡 10、2 0、30min(为浸泡组 ) ,用超硬石膏灌模 ,静止 2h后螺旋测位器测量模型。
Numerical Simulation of Groundwater Flow in the Qingshui River Plain,in Ningxia Province
宁夏清水河平原中游地下水数值模拟
River Ganges Lowland Raw Water Pumping Station
平原河低地原水抽水站
hydraulics of alluvial streams
冲积平原河流水力学
Shallow Groundwater Geochemical Evaluation of Hebei Plain;
河北平原浅层地下水水地球化学评价
Some Analysis of the Causes of the Strategic Transfer in the Qinghe Anti?Japanese Base;
清河平原抗日根据地战略转移原因浅析
Nearby, the clear Wanquan River empties itself into the boundless Pacific Ocean.
不远处，清清万泉河水流入浩瀚的太平洋。
Research on the Hydrological Effects of Soil and Water Conservation in the Qingjianhe River Basin of Loess Plateau
黄土高原清涧河流域水土保持的水文效应研究
Water Development and Water Conflict in Guan-gou River in Pingyao County from Ming Dynasty and Qing Dynasty;
明清以来平遥官沟河水利开发与水利纷争
STUDY OF RIVER PERCOLATION MODELS OF HEBEI PLAIN WITH HYDROGRAPHIC METHOD
用水文学的方法研究河北平原河道渗漏模型
Study on Ecological Water Requirement of Stream-Channel in the Plain Reach of Hai-River Basin;
海河流域平原河道生态环境需水量计算
The river discharged into the western part of the deltaic plain.
河水排注到三角洲平原的西部。
Study on Characteristics of Nitrogen Pollution of Shallow Lakes at Plain River Network Area;
平原河网区浅水湖泊氮污染特征研究
GIS Based Hydrodynamics Model of Plain River-network;
GIS在平原河网水动力模型中的应用
Research on the Production Function of Water-fertilizer of Winter Wheat in Hebei Plain;
河北平原冬小麦水肥生产函数的研究
The Shallow Ground Water Numerical Simulation of the Haihe Basin Plan Area;
海河流域平原区浅层地下水数值模拟
Study on Flood Resources Utilization in Plain River Network Area
平原河网地区洪水资源利用问题研究
Study on Discharge Capacity of Water Gate in Tidal Plain Water Network Area
平原感潮河网地区水闸泄流能力探讨
Causes and countermeasures of deep groundwater worsen in Hebei plain;
河北平原深层地下水环境恶化原因与对策