查询词典 water table

Recently,"the water table has dropped down so much that my pump was sucking air."

近来，"水位下降的很快以致于我的水泵根本抽不到水了"。

The job of agricultural drainage is to accelerate removing of the excessive water and salt in soil,control the underground water table at favourable depth,so that it can assure crops growing well and avoid salinization.

农田排降任务是加速排除土壤中过量的水分及盐分，控制地下水位在适宜的深度，保证作物的正常生长及防止土壤返盐。

For Linqing City, the Living and industrial water are all groundwater, because of over-exploitation of groundwater and resulting in a significant decline in water table depth, forming a city centric large-scale groundwater funnel-shaped zone.

临清市城区生活及工业用水全部为地下水，由于大量超采地下水，造成了地下水位埋深大幅度下降，形成了以城区为中心的大面积地下水漏斗区。

The results showed that the sandy soil in layered soil profile can stimulate or obstacle the water movement as compared to the uniform loam column with 50cm depth of water table, this was mainly determined by the position of the sand layer.

结果表明，砂层对于水分的蒸发既有促进也有抑制作用，在地下水埋深为50 cm时，5 cm厚的底砂层可使水分的蒸发强度增加10%～20%；砂层距水位的距离大于5 cm时，砂层可抑制水分的蒸发，且当距离增加到35 cm左右，其抑制率可达70%～80%；当砂层距水位的距离继续增大时，水分的蒸发强度基本保持不变。

Phreatic water evaporation ; lysimeter ; soil ; water table depth

郑州市；潜水蒸发；地中渗透仪；土壤岩性；埋深

The results showed that little water consumption of radish field came from ground water table at 3m depth; 25.79mm and 71.78mm came from 2m and 1m depths respectively.

结果表明，3m以下潜水对菜田耗水极少贡献；2m与1m潜水位菜田潜蒸水可有25.79mm与71.78mm，对萝卜旱作生产具重要作用。

Today two-thirds of the nation's total water consumption comes from aquifers, and the water table keeps falling.

如今，全国的总耗水量的三分之二取自含水层，而地下水位持续下降。

Perched aquifers occur in isolation as small quantities of water in suitable confining strata above the water table.

上层滞水含水层以小部分的独立出现在地下水位以上的适当的限制地层。

Drainage may be installed in order to lower the ground water table and remove the pore water.

排水可安装在地上，以降低水位，排除孔隙水。

Unloading and water head difference between the inside and outside of a foundation pit would induce seepage in high water table ground,which had significant influence on excavation engineering.

在地下水位比较高的地区开挖基坑时，卸载和坑内外水头差诱发的渗流对基坑工程有很大的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。