levees

简明释义

[ˈlɛv.ɪz][ˈlɛv.iz]

防洪堤(levee 的复数)

英英释义

Levees are embankments built along the sides of rivers or other bodies of water to prevent flooding.

堤坝是沿河流或其他水体两侧修建的土堤,用于防止洪水。

单词用法

natural levee

天然堤,天然堤岸;自然堤

同义词

dikes

堤坝

The dikes were constructed to prevent flooding in the area.

堤坝的建设是为了防止该地区洪水泛滥。

embankments

土堤

The embankments along the river help control water levels.

河边的土堤有助于控制水位。

banks

河岸

The banks of the river were reinforced to withstand heavy rains.

河岸经过加固,以抵御大雨的冲击。

反义词

floodplain

洪泛区

The floodplain is an area prone to flooding during heavy rains.

洪泛区是一个在大雨期间容易发生洪水的区域。

depression

洼地

The depression in the landscape can collect water and create a wetland.

地形中的洼地可以积水并形成湿地。

例句

1.The lowest of those levees were built to withstand a one-in-1,000-year tidal surge.

这些防洪大堤中最低的那些堤坝被建设来承受千年一次的潮汐波浪。

2.Most of the storm's casualties occurred in southeast Louisiana, where flooding washed away many of the levees protecting the area.

风暴中大多数人员伤亡发生在路易斯安那东南部,因为洪水冲走了许多保护这个地区的堤坝。

3.Should not fall in love with love, is never said sigh days, love the people who do not love you is the beginning of the Levees Broke tears.

爱上不该爱的人,是永无天曰的叹息,爱了不爱你的人,是眼泪决堤的开始。

4.The sides of the flow can also cool faster than the center, leading to the formation of wall-like structures known as flow levees (image center).

熔岩流的边界比中心冷却得更快,形成了被称为流堤(图片中心位置)的似墙的结构。

5.Water is sloshing over the tops of some levees in New Orleans, but officials say they believe the barriers will hold despite the onslaught from Hurricane Gustav.

海水漫过新奥尔良的一些护堤,但是当地官员认为,这些护堤能够抵挡古斯塔夫飓风的猛烈冲击。

6.Tractors are tilling the land and building earthen rows that will serve as levees once water flows into these fields.

拖拉机在耕地,并且建起一道道田埂,等水流进这些农田时,这些田埂就能起到河堤的作用。

7.The government allocated funds to reinforce the aging levees.

政府拨款加固老化的堤坝

8.Farmers rely on levees to keep their fields dry during heavy rains.

农民依靠堤坝在大雨期间保持田地干燥。

9.The city constructed new levees to protect against flooding.

这座城市修建了新的堤坝以防止洪水。

10.After the flood, many levees needed urgent repairs.

洪水过后,许多堤坝需要紧急修复。

11.During the storm, the levees held up surprisingly well.

在暴风雨期间,堤坝意外地保持得很好。

作文

Levees play a crucial role in flood management and water control. These embankments, typically constructed along rivers and coastal areas, are designed to prevent water from overflowing into adjacent land. In many regions, especially those prone to heavy rainfall or storm surges, the presence of levees (堤坝) can mean the difference between safety and disaster. Historically, communities have relied on levees (堤坝) to protect their homes and agricultural lands from flooding. In the United States, for instance, the Mississippi River is lined with extensive levees (堤坝) that serve to contain the river's powerful flow during periods of high water. Without these structures, cities like New Orleans would face catastrophic flooding, as seen during Hurricane Katrina in 2005.However, while levees (堤坝) provide essential protection, they are not without their challenges. One significant issue is the potential for failure. If a levees (堤坝) is poorly constructed or maintained, it can breach during a flood, leading to rapid inundation of the surrounding areas. This risk highlights the importance of regular inspections and upgrades to existing levees (堤坝). Communities must invest in their infrastructure to ensure that these protective barriers remain effective.Moreover, the reliance on levees (堤坝) can sometimes lead to a false sense of security. When people believe that they are safe behind these structures, they may not take necessary precautions during extreme weather events. This complacency can be dangerous, as floods can still occur, especially if the levees (堤坝) are overwhelmed by unprecedented rainfall or storm surges. Therefore, education and awareness are vital components of flood preparedness in levee-protected areas.Another critical aspect of levees (堤坝) is their impact on the environment. The construction of levees (堤坝) can alter natural water flow patterns, affecting ecosystems and wildlife habitats. For example, when rivers are confined by levees (堤坝), sediment that would normally nourish floodplains is prevented from depositing, which can lead to declining soil fertility. Additionally, aquatic habitats may suffer as the natural ebb and flow of water is disrupted. Balancing the need for flood protection with environmental conservation is a complex challenge that requires careful planning and consideration.In conclusion, levees (堤坝) are vital structures that serve an essential purpose in flood management and water control. They protect communities from the devastating effects of flooding, but they also come with risks and environmental considerations. As climate change continues to affect weather patterns and increase the frequency of severe storms, the importance of maintaining and improving our levees (堤坝) cannot be overstated. It is crucial for governments, engineers, and communities to work together to ensure that these protective barriers are resilient, effective, and environmentally responsible. Only then can we safeguard our homes and livelihoods against the unpredictable forces of nature.

堤坝在洪水管理和水控制中发挥着至关重要的作用。这些通常建造在河流和沿海地区的堤岸旨在防止水溢出到邻近土地。在许多地区,尤其是那些易受暴雨或风暴潮影响的地区,levees(堤坝)的存在可能意味着安全与灾难之间的区别。历史上,社区依靠levees(堤坝)来保护他们的家园和农业用地免受洪水侵袭。例如,在美国,密西西比河两岸修建了广泛的levees(堤坝),用于控制河流在高水位期间的强大流动。如果没有这些结构,像新奥尔良这样的城市在2005年卡特里娜飓风期间将面临灾难性的洪水。然而,虽然levees(堤坝)提供了必要的保护,但它们并非没有挑战。一个重要问题是潜在的失效风险。如果levees(堤坝)建造或维护不当,它可能会在洪水期间破裂,导致周围地区迅速淹水。这一风险突显了对现有levees(堤坝)进行定期检查和升级的重要性。社区必须投资于基础设施,以确保这些保护屏障保持有效。此外,对levees(堤坝)的依赖有时会导致一种虚假的安全感。当人们相信他们在这些结构后面是安全的时,他们可能不会在极端天气事件期间采取必要的预防措施。这种自满可能是危险的,因为洪水仍然可能发生,特别是当levees(堤坝)被前所未有的降雨或风暴潮压倒时。因此,教育和意识是堤坝保护区洪水准备工作的关键组成部分。levees(堤坝)的另一个关键方面是它们对环境的影响。levees(堤坝)的建设可以改变自然水流模式,影响生态系统和野生动物栖息地。例如,当河流被levees(堤坝)限制时,通常会滋养泛滥平原的沉积物被阻止沉积,这可能导致土壤肥力下降。此外,水生栖息地可能会受到影响,因为水的自然涨落被打断。平衡洪水保护需求与环境保护是一项复杂的挑战,需要仔细的规划和考虑。总之,levees(堤坝)是具有重要意义的结构,在洪水管理和水控制中发挥着不可或缺的作用。它们保护社区免受洪水的毁灭性影响,但也伴随着风险和环境考虑。随着气候变化继续影响天气模式并增加严重风暴的频率,维护和改善我们的levees(堤坝)的重要性不容小觑。政府、工程师和社区必须共同努力,以确保这些保护屏障具有韧性、有效且环保。只有这样,我们才能保护我们的家园和生计,抵御自然不可预测的力量。