4周搞定2000+托福核心词
dam
常考释义
Butwhen the Aswan dams were constructed in the 20th century to provide electricityand irrigation, and to protect the huge population centre of Cairo and itssurrounding areas from annual flooding and drought, most of the sediment withits natural fertilizer accumulated up above the dam in the southern, upstreamhalf of Lake Nasser, instead of passing down to the delta.
20 世纪所建的阿斯旺水坝主要用于提供电力、灌溉用水以及为人口密集 的开罗市中心及其周边地区提供保护，以免其受到每年一次的洪水和干旱的影响。但是在水坝建成 后，富含天然肥料的淤泥大部分沉积在了水坝上游，即纳萨尔湖的上游地区，而不再继续流入尼罗河三角洲。
来源于：剑雅5-Test3n. 坝；堤
Before the dam was built, Campbell River used to flood in the spring.
大坝建好之前，坎贝尔河常在春季发大水。
We are able to control the flow of water from the upstream dam.
我们能控制从上游来的水流。
来自《到也门钓鲑鱼》
图片源自网络
n. 拦在堤坝里的水；水库
This reservoir was formed by damming the River Blith.
这个水库是通过在布莱斯河上筑坝形成的。
vt. 在…中筑堤坝；筑堤坝拦（水）
The reservoir was formed by damming the River Blith.
这个水库是通过在布莱斯河上筑坝形成的。
n. 坝状物
n. 雌性亲本；母兽；（尤指）母畜
以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
