这座水坝的官方奠基石于1961年埋下。
在这里修建水坝可能会对环境造成无法预料的后果。
Building a dam here could have unforeseeable consequences for the environment.
海狸筑水坝，鸟筑巢。
你知道为什么当地人反对在河上修建新水坝吗？
Do you understand why the local people are opposed to the new dam up the river?
我第一本完整读过的书是《水坝建造者奇普》。
The first book I read clear through was Chip the Dam Builder.
水力发电、防洪和灌溉都不需要建造大型水坝。
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。
Hydroelectric power and flood control and irrigation are possible without building monster dams.
你的意志力不像可以阻止自我放纵的洪流的水坝。
Your willpower is not like a dam that can block the torrent of self-indulgence.
事实上，水坝主要是应对水位年变化的一种策略。
In fact, dams are primarily a strategy for dealing with annual variations in water levels.
水坝已大功告成。
如果这个距离比波长大，那么这个水坝就会投下阴影。
If this distance is large in comparison to the wavelength, this dam simply casts a shadow.
新的关注点可能是拆除现有的水坝，并恢复自然栖息地。
The new focus may be on removing existing dams and restoring natural habitats.
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。
These dams generate low-cost electricity and store water that is needed for agriculture and industry.
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。
Few creations of big technology capture the imagination like giant dams.
这些水坝阻断了6种鲑鱼的上游产卵地，而这条河曾是世界上鲑鱼产量最高的河流之一。
These dams blocked access to upstream spawning beds for six species of salmon on what once was one of the most productive salmon rivers in the world.
（这里）只有一条有规律的溪流，因为没有水坝，所以生态系统会完全不同，湿地会更少。
You just have a regular running stream, because there is no dam, so the ecosystem would be completely different, there would be fewer wetlands.
数千万人被迫离开家园——通常没有任何预先通知或补偿——只为给水坝后面的水库腾地方。
Tens of millions of people have been forced to move from their homes—often with little warning or compensation—to make way for the reservoirs behind 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。
The bank species was thought to resemble the muskrat in behavior, living in burrows or lodges and unable to build dams.
随着城镇的逐渐扩大，水资源要从越来越远的地方获得，这就需要建造如水坝和引水渠这样复杂的工程。
As towns gradually expanded, water was brought from increasingly remote sources, leading to sophisticated engineering efforts such as dams and aqueducts.
修建这些水坝可提供廉价的电力，为工人创造就业机会，刺激了地区经济发展，并允许在否则将过于干燥的土地上进行耕种。
Building these dams provided cheap electricity, created jobs for workers, stimulated regional economic development, and allowed farming on lands that would otherwise be too dry.
这些海狸知道如何建造水坝，而且在有需要的时候就会这么做，比如当它们在砍伐和消耗了附近所有的树木后被迫迁移的时候。
These beavers do know how to build dams, and do so if the need arises, as may occur if they are forced to relocate after felling and consuming all nearby trees.
人们需要更多的能源支持更大的城市运转和经济增长，从而导致了水坝的建设，随之而来的生态系统的洪水，以及污染物的排放增加。
The need for more energy to power larger cities and economic growth therein leads to the construction of dams, the consequent flooding of ecosystems, and increased emissions of pollutants.
它们的水坝引发洪水淹了人们的土地。
在海里建水坝十分困难，成本也很高。
It is difficult to build a dam in the sea, and the cost is very high.
要建潮汐发电站，我们就需要建水坝。
河狸筑的水坝减缓了河水的流速，尤其是在大雨之后。
The beavers' dams slow down the speed of the river, especially after heavy rain.
自上世纪90年代末以来，政府已经停止建造大型水坝，而是专注于拆除现有水坝，并恢复自然栖息地。
Since the late 1990s, the government has stopped building large dams, instead focusing on removing existing dams and restoring natural habitats.
水坝工程师低估了泄洪道失控的风险。
The dam builders underestimate the risk of spillway failure.
中国有更多的水坝构建计划。
中国有更多的水坝构建计划。
应用推荐