navigation canal
简明释义
通航水道
英英释义
A navigation canal is a man-made waterway designed for the passage of boats and ships, facilitating transportation and trade. | 航运运河是为船只和船舶通行而设计的人造水道,便于运输和贸易。 |
例句
1.The local government is investing in the maintenance of the navigation canal 航运运河 for better accessibility.
当地政府正在投资维护navigation canal 航运运河以提高通行便利性。
2.Boats can easily travel through the navigation canal 航运运河 during the summer months.
在夏季,船只可以轻松通过navigation canal 航运运河。
3.The city plans to enhance the existing navigation canal 航运运河 to improve trade routes.
这座城市计划改善现有的navigation canal 航运运河以提升贸易路线。
4.The navigation canal 航运运河 was built to facilitate the movement of goods between cities.
这条navigation canal 航运运河是为了方便城市间货物运输而建造的。
5.Tourists often take boat tours along the navigation canal 航运运河 to enjoy the scenic views.
游客们常常乘坐游船沿着navigation canal 航运运河欣赏风景。
作文
The importance of waterways in transportation cannot be overstated. One of the most significant innovations in this field has been the creation of the navigation canal. A navigation canal is a man-made waterway specifically designed for the passage of boats and ships. These canals serve as vital links between different bodies of water, facilitating trade and travel across regions that might otherwise be inaccessible by land. Historically, navigation canals have played a crucial role in the development of economies and societies. For instance, in the 18th and 19th centuries, the construction of canals in England and the United States transformed local economies by enabling the efficient transport of goods such as coal, timber, and agricultural products. The Erie Canal, completed in 1825, connected the Hudson River to Lake Erie, significantly reducing transportation costs and time. The engineering behind navigation canals is fascinating. Engineers must consider various factors, including the gradient of the land, water levels, and the types of vessels that will use the canal. Locks are often incorporated into the design to manage changes in elevation, allowing boats to move between different water levels. This intricate system of locks and channels is essential for maintaining the flow of traffic and ensuring safe passage for all vessels.In addition to their economic benefits, navigation canals also contribute to environmental sustainability. By providing an alternative to road transport, canals help reduce congestion and lower carbon emissions. They can also promote biodiversity by creating habitats for various aquatic species. Many modern navigation canals incorporate eco-friendly designs that prioritize the health of the surrounding ecosystem, ensuring that these waterways remain viable for future generations.However, the construction and maintenance of navigation canals are not without challenges. Environmental concerns often arise during the planning stages, particularly regarding the impact on local wildlife and ecosystems. Balancing the needs of commerce with environmental preservation is a delicate task that requires careful consideration and innovative solutions. Moreover, the maintenance of these canals can be costly and labor-intensive, requiring ongoing investment from governments or private entities.In conclusion, navigation canals are a remarkable feat of engineering that have significantly influenced trade, transportation, and environmental sustainability. Their historical significance and modern-day relevance demonstrate the importance of waterways in our global economy. As we continue to face challenges related to transportation and environmental conservation, the role of navigation canals will likely become even more critical in the years to come. Understanding their impact and potential will be essential for future developments in infrastructure and sustainable transport solutions.
水路在运输中的重要性不容小觑。这个领域最重要的创新之一是创建航运运河。航运运河是专为船只和货轮通行而设计的人造水道。这些运河作为不同水体之间的重要连接,促进了贸易和旅行,使得那些可能通过陆路无法到达的地区变得可及。历史上,航运运河在经济和社会发展中发挥了关键作用。例如,在18和19世纪,英国和美国的运河建设通过使煤炭、木材和农产品等货物的高效运输而改变了地方经济。1825年完工的伊利运河连接了哈德逊河和伊利湖,大大降低了运输成本和时间。航运运河背后的工程设计令人着迷。工程师必须考虑多种因素,包括土地的坡度、水位以及将使用运河的船只类型。锁闸通常被纳入设计中,以管理高度变化,使船只能够在不同水位之间移动。这种复杂的锁和通道系统对维护交通流动和确保所有船只的安全通行至关重要。除了经济利益外,航运运河还促进了环境的可持续性。通过提供替代公路运输的方式,运河有助于减少拥堵并降低碳排放。它们还可以通过创造各种水生物种的栖息地来促进生物多样性。许多现代航运运河采用环保设计,优先考虑周围生态系统的健康,确保这些水道在未来几代人中仍然可行。然而,航运运河的建设和维护并非没有挑战。在规划阶段,环境问题常常会出现,特别是关于对当地野生动物和生态系统的影响。在商业需求与环境保护之间取得平衡是一项微妙的任务,需要仔细考虑和创新解决方案。此外,这些运河的维护可能成本高昂且劳动密集,需要政府或私人实体的持续投资。总之,航运运河是工程的杰出成就,对贸易、运输和环境可持续性产生了重大影响。它们的历史意义和现代相关性展示了水道在全球经济中的重要性。随着我们继续面临与运输和环境保护相关的挑战,航运运河的角色在未来几年可能变得更加重要。理解它们的影响和潜力将对于基础设施和可持续运输解决方案的未来发展至关重要。
相关单词