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- 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
- 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。
- Hydrosoft is a modified co-polyester fiber with permanent water transport effect. No hydrophilic needed after dyeing. 为运用聚酯改质技术,赋予纤维永久性吸湿排汗的新合纤。无需使用吸湿排汗剂,就有极佳的吸湿排汗效果.
- 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 annual migration to permanent water holes of vast herds of herbivores (wildebeest, gazelles and zebras), followed by their predators, is one of the most impressive natural events in the world. 每年,当它们为寻找水源而迁徙时,总有食肉动物伴随它们同行,向人们展现了另一个时代,是世界上最壮观的景象之一。
- 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。
- 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。
- However,the ground water table tends to descend,accounting for 62% of the cities and regions. 但地下水水位总的发展趋势仍以下降为主,下降区比例高达62%25。
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。