sea wall
简明释义
海堤
英英释义
A sea wall is a structure built along the coastline to protect the land from the erosive forces of the sea and to prevent flooding. | 海堤是一种沿海岸线修建的结构,用于保护土地免受海洋侵蚀力量的影响,并防止洪水。 |
例句
1.They are planning to install a walkway along the sea wall for tourists.
他们计划在海堤旁边安装一条步道供游客使用。
2.The city built a new sea wall to protect the coastline from erosion.
这座城市修建了一道新的海堤以保护海岸线免受侵蚀。
3.The sea wall was designed to withstand high tides and strong winds.
这道海堤的设计旨在抵御高潮和强风。
4.Residents feel safer now that the sea wall has been reinforced.
居民们觉得更安全了,因为海堤已经加固。
5.During the storm, the sea wall held strong against the crashing waves.
在暴风雨期间,海堤抵御住了汹涌的波浪。
作文
In coastal regions around the world, the impact of climate change and rising sea levels has become increasingly evident. One of the most effective ways to combat the erosion caused by these environmental changes is through the construction of a sea wall. A sea wall is a structure built along the coastline to protect the land from the force of waves and prevent flooding. These walls are typically made of concrete, stone, or other durable materials designed to withstand harsh marine conditions.The primary purpose of a sea wall is to provide a barrier between the ocean and the land. As storms and high tides occur, the waves can cause significant damage to coastal properties, eroding beaches, and threatening infrastructure. By erecting a sea wall, communities can safeguard their homes, businesses, and essential services against the relentless power of the sea.However, the construction of a sea wall is not without its challenges. While these structures can effectively protect against immediate threats, they can also lead to unintended consequences. For instance, the presence of a sea wall can disrupt natural sediment transport processes, leading to increased erosion in areas adjacent to the wall. This phenomenon raises important questions about the long-term sustainability of such structures and whether they truly offer a viable solution to coastal protection.Moreover, the visual impact of a sea wall on the landscape can be significant. Many people appreciate the natural beauty of coastlines, and the introduction of large, man-made barriers can alter the aesthetic appeal of these areas. In some cases, communities have opted for more environmentally friendly alternatives, such as living shorelines, which use natural materials like plants and rocks to stabilize the coast while maintaining the ecosystem.Despite these challenges, the necessity of a sea wall in certain regions cannot be overlooked. For example, cities like New Orleans and Miami face constant threats from hurricanes and rising sea levels. In these cases, investing in robust sea walls may be critical to protecting lives and property. Furthermore, advancements in engineering and design are making it possible to create more effective and environmentally sensitive sea walls that minimize negative impacts on surrounding ecosystems.In conclusion, a sea wall serves as an essential tool in the fight against coastal erosion and flooding. While there are valid concerns regarding their environmental impact and aesthetic implications, the benefits they provide in terms of protection and safety are undeniable. As we continue to face the challenges posed by climate change, it is crucial to explore innovative solutions that balance human needs with environmental preservation. Ultimately, the future of our coastlines will depend on our ability to adapt and find sustainable ways to coexist with the powerful forces of nature.
在世界各地的沿海地区,气候变化和海平面上升的影响变得越来越明显。抵御这些环境变化造成的侵蚀的最有效方法之一是建造海堤。海堤是沿海岸线修建的结构,用于保护土地免受波浪的冲击并防止洪水。这些墙通常由混凝土、石头或其他耐用材料制成,旨在承受恶劣的海洋条件。海堤的主要目的是在海洋和陆地之间提供一道屏障。当暴风雨和高潮发生时,波浪可能会对沿海财产造成严重损害,侵蚀海滩,并威胁基础设施。通过建立海堤,社区可以保护他们的家园、企业和必要服务,免受大海无情力量的侵袭。然而,建设海堤并非没有挑战。虽然这些结构可以有效地抵御直接威胁,但它们也可能导致意想不到的后果。例如,海堤的存在可能会干扰自然沉积物运输过程,导致靠近墙体的区域侵蚀加剧。这一现象引发了关于这些结构长期可持续性的重要问题,以及它们是否真的是沿海保护的可行解决方案。此外,海堤对景观的视觉影响可能是显著的。许多人欣赏海岸线的自然美,而大型人造屏障的引入可能会改变这些地区的美学吸引力。在某些情况下,社区选择了更环保的替代方案,例如生活岸线,这种方案利用植物和岩石等自然材料来稳定海岸,同时维护生态系统。尽管面临这些挑战,但在某些地区海堤的必要性不可忽视。例如,新奥尔良和迈阿密等城市面临着来自飓风和海平面上升的持续威胁。在这些情况下,投资坚固的海堤可能对保护生命和财产至关重要。此外,工程和设计方面的进步使得创造更有效和环境敏感的海堤成为可能,从而最大限度地减少对周围生态系统的负面影响。总之,海堤作为对抗沿海侵蚀和洪水的重要工具。尽管人们对其环境影响和美学影响提出了合理的担忧,但它们在保护和安全方面所提供的好处是不可否认的。随着我们继续面对气候变化带来的挑战,探索平衡人类需求与环境保护的创新解决方案至关重要。最终,我们海岸线的未来将取决于我们适应的能力以及找到可持续的方式与自然的强大力量共存。
相关单词