沙里埋入砖块，以改进排水系统。
这个地区有良好的天然排水系统。
我把他爬排水管的事告诉了她。
多石陡峭的地面很容易排水。
排水沟被枯树叶堵住了。
现在的焦点是排水。
托尼盖了自己的房子,铺设了自己的排水管道。
湿地上修建了数百英里的排水沟渠。
Hundreds of miles of drainage canals were built in the wetlands.
城市规划师决定建一个地下排水系统。
The city planner decided to build an underground drainage system.
涝渍土壤发生在地势平坦或排水不畅的地区。
Waterlogged soils occur in areas that are flat or have poor drainage.
这取决于我多久能完成办公楼的排水管工作。
It depends on how soon I can finish the drains at the office building.
然后我们输入这些数据，它们是关于湿地排水前后景观的信息。
Then we enter those data, information about what the landscape looks like before and after the wetlands were drained.
如果没有排水系统，地下水位就会上升，把溶解的盐带到地表。
If no drainage system exists, the water table rises, bringing dissolved salts to the surface.
倒不是一把一把地掉，但是我发现梳子上和浴室排水口边的头发比往常多了。
Not in clumps, but I noticed more hairs than usual in my comb and the bath drain.
当新鲜的水从一端涌向另一端的排水沟时，有一股微弱的、几乎难以察觉到的水流。
There was a faint, hardly perceptible movement of the water as the fresh flow from one end urged its way towards the drain at the other.
一些稀树大草原生长在潮湿、涝渍的土壤上；其它则在干燥、多沙、排水良好的土壤上。
Some savannas occur on wet, waterlogged soils; others on dry, sandy, well-drained soils.
产量的增长和土地价格的上升证明，开垦更多的土地、并为更多的土地排水的做法是合理的。
The increased yield and price of land justified reclaiming and draining even more land.
如果地下水位与地表相交，地下水将在泉水处流出地表，聚集于此或是随后沿着排水系统进一步流动。
If the water table intersect the land surface, groundwater will flow out onto the surface at springs, whether to be collected there or to subsequently flow farther along a drainage.
夏天，鳟鱼从Koocanusa湖逆流而上50英里，到不列颠哥伦比亚威格沃姆河的排水系统产卵。
In the summer, bull trout forge 50 miles upstream from Lake Koocanusa to spawn in the Wigwam River drainage in British Columbia.
在地中海区域的早期文明中，拱形结构主要被运用在地下排水管上，但在地上建筑中首先发展并广泛使用拱门的是罗马人。
The arch was used by the early cultures of the Mediterranean area chiefly for underground drains, but it was the Romans who first developed and used the arch extensively in aboveground structures.
一座小木桥横跨那个排水渠。
他翻窗从排水管爬下，从而躲过了警察。
He evaded police by climbing through a window and shinning down a drainpipe.
我们若不排水，船就要沉。
他顺着排水管爬下去跑了。
他安装了雨水槽和排水管。
有一台手动水泵用来排水。
你修过排水槽了吗？
它应该被冲入排水沟，流入城市的巨大排污系统。
It is supposed to be washed down the gutter and into the city's vast sewerage system.
由于人类的错误，它们经常被扔得到处都是，有些地区所有排水沟都通向海洋。
Through human mistakes, they are often thrown away everywhere and all gutters in some areas lead to our ocean.
农业排水和来自发电厂的污染给北美的许多沼泽增加了额外的氮。
Agricultural run-off and pollution from power plants are adding extra nitrogen to many bogs in North America.
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