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- 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。
- 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
- 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
- Research on Mechanism of Action of Water Table Decline Causing Surface Subsidence 地下水位下降引起地表塌陷的作用机理研究
- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- 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。
- The saturated zone is bounded above by a water table. 饱和带的上界面为潜水面。
- 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。
- 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。
- 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 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。
- The water table of this land has nearly dried up, and needs treatment. 这块地的地下水层已经接近干枯,需要进行治理了。
- A deep-rooted plant that obtains water from a permanent ground supply or from the water table. 地下水湿生植物一种根很深的植物,从永久性地下水资源或潜水面获取水分
- An unconfined aquifer has a water table at its top and water in direct contact with the soil atmosphere. 非承压含水层在它的上面有一个潜水面且水与土壤大气直接相连。
- The segment of the boundary above the water table and below the phreatic surface is called the seepage face. 水面以上和潜水面以下的一段边界叫做渗出面。
- The zone between the water table and the surface is called the zone of aeration. 潜水面与地表之间的地带称为饱气带。