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- main water table 潜水面
- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- The Yellow River is main water source for Baotou. 黄河是包头市的主要水源。
- The water table has been lowered by drought. 由于天旱,地下水位降低了。
- Just above the water table, the pores are practically saturated. 稍高出潜水面的孔隙实际上是饱和的。
- Water was spouting out from a broken main water pipe . 水从破裂的自来水主管中喷出。
- The saturated zone is bounded above by a water table. 饱和带的上界面为潜水面。
- Underground water is the main water supply in Suihua Area. 地下水是绥化地区的主要供水水源。
- Water table is a surface on which the presure is atmospheric. 潜水面是一个其表面上压力等于大气压力的面。
- The main water issues in Anyang Region are: the deficit of water resources and the quick reduced rate of the groundwater table. 安阳地区的水问题主要有:水资源不足与地下水位下降速率加剧。
- This lowers the water table and reduces soil alkalinization. 这能降低水位,减少土壤的碱份。
- Water table is a surface on which the pressure is atmospheric. 潜水面是一个其表面上压力等于大气压力的面。
- The water that fills the pores below the water table is not static. 充填在潜水面以下孔隙中的水不是静止的。
- Vadose zone is below weathering crust face and on water table. 潜流岩溶带的上限是枯水期的最低潜水面,该带地下水受压力梯度控制并沿水平方向流动,最明显的岩溶特征是出现大型的水平溶洞,地下暗河及其溶蚀孔、洞、缝发育段。
- There is no mains water connection. 没有自来水接入。
- The waterlogging,high water table and saline-alkaline disasters are the main constraint factors of agricultural production in many regions in China. 涝渍盐碱灾害是我国不少地区农业生产发展的主要障碍,提高防御涝渍盐碱灾害的能力,对加速发展农业生产有着重要的现实意义和战略意义。
- The level of the water table also fluctuates slightly with the season. 潜水面的高度也随着季节而稍有波动。
- The main factors of the DRTA model are: (1) depth to water table, (2) rating media of the vadose zone, (3) thickness of rating media in the vadose zone and (4) aquifer thickness. DRTA模型包含有地下水埋深、包气带评分介质、包气带评分介质的厚度和含水层厚度4个因子;
- Pumps can bring water from mains water storage tanks or bore holes. 水泵可以从主蓄水池或钻孔中抽水。
- The distance of the water table below the soil surface must be adjusted. 必须调整土壤表面以下水位的距离。