If no drainage system exists the water table rises bringing dissolved salts to the surface .

如果没有排水系统存在，那么， 地下水上升，将溶解的盐分带到了地面。

Environmentalists say that diverting water from the river will lower the water table and dry out wells .

环保主义者称引流 河水会导致地下 水位 下降和水井干枯。

In order to provide water a well must be dug down to the water table .

为了得到水，挖掘井时，必须向下一直到挖到 地下 水位。

Here harsh socioeconomic conditions and racial discrimination are exacerbated by health and safety hazards posed by a high water table and unstable ground .

在这里，高 水位和地基失稳所造成的健康和安全危险，加剧了严峻的社会-经济状况和种族歧视。

The water table has been lowered by drought .

地下 水位因乾旱已降低。

Before we had the water table because it was fun and kids liked it she said .

以前我们 配 水 盘是因为它好玩，孩子们也喜欢，她说。

Now we have the water table so kids can explore how water moves and actually explore scientific ideas .

现在我们 配 水 盘，则是让孩子们能够探究水是如何流动的，实际上就是探索科学思想。

A river cutting a valley may cut through a water table and the non-porous rock beneath it .

穿过山谷的河流，可能穿过地下 水位和它下边的不渗透岩石。

Excess water from irrigation sinks down into the water table .

过量的水分灌溉沉落到 地下 水位。

Water moving in the rock below the water table is called groundwater .

在地下 水位下的岩石中流动的水叫作地下水。

It was necessary to bore deep wells through to the water table .

必须把深井一直打到 地下 水位。

The water table is falling fast in densely populated and poor regions of China Mexico and India .

在中国、墨西哥和印度人口稠密的贫穷地区， 地下 水位在急速下降。

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 city 's water table also drops markedly every year ;

每年城市的 地下 水位也在明显降低。

This lowers the water table and reduces soil alkalinization .

这可降低 水位，减少土壤的碱份。

The upper level of water in the saturated zone is called the water table .

饱和层里的上水平线叫做 地下 水位。

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。

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 saturated zone is bounded above by a water table .

饱和带的 上界面为潜 水面。

When the water table gets too low the well runs dry .

当 地下 水位变得太低时，井便干枯。

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。

Response of saturation-capillary pressure relationship to the water table fluctuation in a sandy medium

气-水两相砂介质中饱和度-毛细压力关系与 水位波动之间的响应

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。

Below the water table at static equilibrium hydrostatic pressure potential increases with increasing depth .

在 水面 以下，当静态平衡时，静水压力随深度而增加。

The water table has been raised by 1.1 metres .

水位提高了1。1米。

The sensitivity of infiltration coefficient to water table perturbations is higher than that of specific yield .

对 水头摄动量影响的灵敏度，两个随机参数中渗透系数较大，给水度较小。

When water reaches the saturated zone beneath the water table it oozes slowly downward and laterally .

当水到达潜 水面以下的饱和带时，它就缓慢地向下和侧向渗透。