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1·Large dams have harmed Siberia's delicate ecological balance.

大坝损害了西伯利亚脆弱的生态平衡。《柯林斯英汉双解大词典》

2·Beavers build dams and birds make nests.

海狸筑水坝，鸟筑巢。

3·Few creations of big technology capture the imagination like giant dams.

在大型技术的创造中，很少有能像大型水坝那样激发人们的想象力。

4·The new focus may be on removing existing dams and restoring natural habitats.

新的关注点可能是拆除现有的水坝，并恢复自然栖息地。

5·Your job, as captain of your soul, is to erect dams to keep these passions in check.

作为灵魂的船长，你的工作就是竖起堤坝来控制这些激情。

6·In fact, dams are primarily a strategy for dealing with annual variations in water levels.

事实上，水坝主要是应对水位年变化的一种策略。

7·Hydroelectric power and flood control and irrigation are possible without building monster dams.

水力发电、防洪和灌溉都不需要建造大型水坝。

8·Hydroelectric power and flood control and irrigation are possible without building monster dams.

水力发电、防洪和灌溉都不需要建造大型水坝。

9·These dams generate low-cost electricity and store water that is needed for agriculture and industry.

这些水坝能产生低成本的电力，并储存农业和工业所需的水。

10·The bank species was thought to resemble the muskrat in behavior, living in burrows or lodges and unable to build dams.

这种生活在岸边的物种被认为在行为上与麝鼠相似，生活在洞穴或小屋中，因此不能建造水坝。

(1)arch dam拱坝，拱形坝

(1)dam body坝体；坝身

(1)dam foundation坝基

(1)gravity dam重力坝

(1)three gorges dam三峡大坝

(1)concrete dam混凝土坝