知道你的饮用水的来源——河流，湖泊或是你家的含水土层。
Know the source of your drinking water-the river, lake, or aquifer that supplies your home.
主要适用于场地狭窄、软弱土层和不稳定含水土层中的施工。
It used in straitness field, soft earth layer and instability aquiclude.
这项发现迫使城市官方用邻近的休斯顿湖和康罗湖代替含水土层，成为该市主要水源。
This discovery forced city officials to use nearby Lake Houston and Lake Conroe for municipal water instead of the aquifer.
在100深的地下含水土层，热水会进入一系列业已敷设好的热交换器去加热地下水。
About 100 metres down lies a natural aquifer into which a series of heat exchangers have been built.
地质学家最终认识到导致海平面上升的原因是，休斯顿从城市地下的含水土层抽取淡水。
Geologists eventually realized that the cause was Houston's withdrawal of fresh water from the aquifer located under the city.
佛罗里达州地处多孔石灰石的断层，该断层就相当于一个地下蓄水池或者是含水土层，能吸收大量的水。
Florida sits on the layer of porous limestone which ACTS as an underground reservoir or aquifer. This aquifer can absorb huge amount of water.
全世界的河流、湖泊和含水土层的减少速度超过了大自然循环水资源的速度；工业和生活用化学物质正迅速污染仅有的水源。
Around the world, rivers, lakes, and aquifers are dwindling faster than Mother Nature can possibly replenish them; industrial and household chemicals are rapidly polluting what's left.
冻结施工是软弱含水土层中施工的辅助方法之一，北京地铁大北窑车站区间隧道水平冻结施工工程是我国首例隧道水平冻结施工。
Freezing construction is an auxiliary method in soft and water-bearing ground. The horizontal freezing construction was firstly applied in Dabeiyao Station of Beijing metro tunnel.
冻结施工是软弱含水土层中施工的辅助方法之一，北京地铁大北窑车站区间隧道水平冻结施工工程是我国首例隧道水平冻结施工。
Freezing construction is an auxiliary method in soft and water-bearing ground. The horizontal freezing construction was firstly applied in Dabeiyao Station of Beijing metro tunnel.
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