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- gradient of water table 地下水位坡度,地下水位坡降
- Based on the quality data of overyear water table and groundwater,the research studied the dynamic variation of water table and quality of groundwater. 本文在总结银川地区地下水监测点的多年水位和水质资料的基础上,研究地下水水位的动态变化和水质随时间的变化。
- Of all components of water balance in farmlands, evapotranspiration, capillary rise from a water table and deep percolation are difficult to determine. 在农田水分平衡中,较难测定的要素有农田蒸腾蒸发量、地下水毛细上升量和土壤水渗漏量。
- 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。
- No line at inhalation of water can be filled automatically by pumping the water table known as the centrifugal self-priming pump. 不需在吸入管路内充满水就能自动地把水抽上来的离心泵称为自吸泵。
- Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater. 摘要本文在总结银川地区地下水监测点的多年水位和水质资料的基础上，研究地下水水位的动态变化和水质随时间的变化。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- The paper introduces seven factor of DRASTIC model: Depth of water table、Net recharge、Aquifer media、Soil media、Topography、Impact of Vadose Zone and Hydraulic Conductivity. 介绍了DRASTIC模型的七个评价因子:地下水埋深、含水层净补给量、含水层介质类型、土壤类型、地形坡度、包气带介质I的影响和含水层的导水系数。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The result indicates that the electrical imaging time-lapse surveys have high accuracy about the flow of water through the vadose zone,changes in the water table due to ... 结果表明高密度电阻率法延时性勘探对于解决未饱和区域水的流动、水位的变化、化学污染物的扩张和堤坝的渗漏等具有较高的准确性。
- The flower languished from lack of water. 花因缺水而枯萎。
- Use electrical control to correct the gradient of weft. 采电动控制,来校正纬纱之斜度。
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。
- The gravity gradient of the moon causes the ocean tides on Earth. 月球引力变化导致了地球上的海洋潮汐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- Rocks are worn smooth through the agency of water. 岩石由于水的作用而变得光滑。
