大坝在洪水控制方面是否有效的问题是最最重要的。
Questions about the dam's usefulness in flood control comes on top of other issues.
介绍了美国沿海平原渠道化洪水控制的经验和教训。
Stream channelization is used to control flood in the southeastern U. S. Coastal plain and its experience and lessons are introduced in the paper.
新奥尔良的当地官员们正准备接管这个国家的总洪水控制结构。
Local officials in New Orleans are preparing to take control of the nation's premier flood control structure.
中央的滴水湖和蜿蜒的河流可用做洪水控制、排水和风景为目的。
Dishui Lake in the center and meandering waterways running around are for the purpose of flood controlling, drainage and landscape.
实现土地休耕和洪水控制措施的同样效果的新法规很快通过了。
New laws were passed immediately that achieved the same result of resting soil and providing flood-control measures.
新奥尔良仍然是从洪水控制在两千五“卡特里娜”飓风期间的失败中恢复。
New Orleans is still recovering from the failure of its flood controls during Hurricane Katrina in two thousand five.
他们太贫穷了以至不能承受昂贵的洪水控制设施或者齐全的公共卫生系统。
They are too poor to defend themselves by expensive flood controls or sophisticated public-health programmes.
早前海南省水库检查就为暴雨的来临做好了充分准备，洪水控制方面也处于高度警惕状态。
Hainan province has earlier ordered inspections of reservoirs to brace for the storm and the flood control authorities in the province were told to keep vigilant.
周二，中国三峡集团的官员称，中国长江上的三峡大坝顶住了第一场巨大的洪水控制考验。
The Three Gorges Dam on China's Yangtze River was holding up against its first major flood-control test Tuesday, said officials of the China Three Gorges Corporation.
由于治水的理念转变，从洪水控制到洪水管理，蓄滞洪区在当代防洪中的作用和地位日益重要。
Because of the idea of water control conversed from flood control to flood management, store floodwater area is playing an important role in the contemporary floodwater prevention and control.
除了电力，该发电厂还提供了家庭、农业以及工业用水，而且在洪水控制方便扮演着重要的角色。
In addition to electricity, the plant provides water for homes, farms and industry and plays an important role in flood control.
你可以向孩子们解释，植物不仅是制作食品所必要的，而且对于控制洪水也是不可少的。
You can explain to them that plants are necessary not only for food but also for controlling floods.
但是从那时起，林地变得越来越有价值，不仅是因为伐木业，而且因为它所提供的环境服务，例如控制洪水，调节气候等。
Since then, however, land has become more valuable, not just for timber but for providing "environmental services" such as flood control, climate change measures and amenity.
在这个三角洲地带，密西西比河曾经改道以控制洪水，保护居民和基础设施。
The Mississippi's flow has been altered for flood control to protect people and infrastructure in this working delta.
泥沙控制力度的加大降低了洪水风险，而新建的小型大坝网络可以在降水量较低的情况下帮助集镇和农业储存用水。
Better sediment control has reduced the risks of flooding with a network of small DAMS helping store water for towns and for agriculture when rainfall is low.
接下来，感染病毒的电脑被连起来形成“僵尸网络”，并被外部控制。“僵尸网络”能被用来发送垃圾邮件或者发动能使网站瘫痪的洪水攻击。
Compromised machines can then be linked up to form "botnets" under external control, which are used to send spam e-mails or disable websites with a flood of bogus requests.
自那以来，发电和控制洪水的目标有时会互相矛盾，调控水位就会减少发电量。
Since then, the goals of power generation and flood control have sometimes been in conflict. Regulating water levels can reduce how much electricity is made.
当洪水到来时，似乎神也无法控制。
When the flood comes the gods themselves seem to have lost control.
贫民窟的增长速度很快，就连城市规划者都不能控制。而贫民窟往往建在诸如陡坡等灾害多发地带，这些地带更容易遭到洪水、泥石流尤其是地震的破坏。
At a pace that no urban planner can control, slums spring up in disaster-prone areas-such as steep slopes, which are prone to floods, mudslides or particularly severe damage in an earthquake.
大坝对洪水的控制会影响这些生活在湖泊里的动物。
The dam'scontrol over the water that fills the lake would affect the animals livingthere.
他们解释说要建一座水坝来控制洪水。
They explained that they would build a dam to control flood.
在此基础上，联合降雨预报和洪水预报确定了桓仁水库动态控制汛限水位的上限。
Combined with precipitaton forecast and flood forecast, the upper bound ofdynamic control on limit water level of Huanren Reservoir in flood season was determined.
在此基础上，联合降雨预报和洪水预报确定了桓仁水库动态控制汛限水位的上限。
Combined with precipitaton forecast and flood forecast, the upper bound ofdynamic control on limit water level of Huanren Reservoir in flood season was determined.
应用推荐