lift bridge

简明释义

升降桥

英英释义

例句

1.During rush hour, the lift bridge 升降桥 can cause significant delays for vehicles waiting to cross.

在高峰时段，lift bridge 升降桥会导致等待通行的车辆出现显著延误。

2.As we approached the lift bridge 升降桥, we could see it was already raised for a passing ship.

当我们接近lift bridge 升降桥时，可以看到它已经为经过的船只抬起。

3.The city has plans to renovate the old lift bridge 升降桥 to improve traffic flow.

市政府计划翻新这座老旧的lift bridge 升降桥以改善交通流量。

4.The boat passed under the lift bridge 升降桥 as it opened to allow for its passage.

船只在打开的lift bridge 升降桥下通过。

5.The engineer explained how the mechanism of the lift bridge 升降桥 works to lift the structure safely.

工程师解释了lift bridge 升降桥的机制是如何安全地抬起结构的。

作文

The concept of a lift bridge is fascinating and serves as a remarkable example of engineering ingenuity. A lift bridge is a type of movable bridge that raises its span to allow boats and ships to pass underneath. This innovative structure not only facilitates transportation but also enhances the functionality of waterways. In many cities around the world, lift bridges are essential for connecting communities while accommodating maritime traffic.One of the most notable features of a lift bridge is its ability to change position. When a vessel approaches, the bridge’s span is elevated, creating a clear passageway for the boat to navigate through. This process is often controlled by hydraulic systems that enable the bridge to lift smoothly and efficiently. The design of a lift bridge allows it to serve dual purposes: it acts as a road or rail crossing when closed and as a navigational aid when raised.The history of lift bridges dates back to the 19th century, during the industrial revolution when the demand for efficient transportation systems grew. Engineers began to explore ways to accommodate both land and water traffic without compromising the functionality of either. The first lift bridge was constructed in the United States, and since then, numerous designs have emerged, each unique to its location and purpose.In addition to their practical benefits, lift bridges often become iconic landmarks within their communities. For instance, the Tower Bridge in London, which incorporates a lift bridge mechanism, is not only a vital transportation link but also a symbol of the city’s rich history and architectural prowess. Tourists flock to see these magnificent structures in action, especially when they raise to allow ships to pass. This spectacle highlights the blend of functionality and artistry that lift bridges represent.Moreover, the maintenance of lift bridges is crucial for ensuring their longevity and safety. Regular inspections and repairs are necessary to keep the hydraulic systems operational and to prevent structural deterioration. Cities invest significantly in the upkeep of these bridges to avoid disruptions in transportation and to maintain their aesthetic appeal.As urban areas continue to grow and evolve, the role of lift bridges will remain significant. They not only support the movement of vehicles and pedestrians but also contribute to the economic vitality of waterfront communities. By allowing larger vessels to access ports and harbors, lift bridges play a key role in facilitating trade and commerce.In conclusion, the lift bridge is an extraordinary feat of engineering that exemplifies the harmony between land and water transportation. Its ability to adapt to varying traffic needs makes it an invaluable asset in many regions. As we look to the future, the continued innovation in bridge design will ensure that lift bridges remain integral components of our transportation infrastructure, enhancing connectivity and supporting economic growth while preserving the beauty of our waterways.

‘升降桥’的概念令人着迷，是工程智慧的一个显著例子。‘升降桥’是一种可移动桥梁，它通过抬升桥面来允许船只和船舶在下面通过。这种创新结构不仅促进了交通运输，还增强了水道的功能。在世界许多城市中，‘升降桥’对于连接社区至关重要，同时也能容纳海事交通。‘升降桥’最显著的特点之一是其改变位置的能力。当一艘船靠近时，桥的桥面会被抬升，从而为船只提供通行的清晰通道。这个过程通常由液压系统控制，使桥梁能够平稳高效地抬升。‘升降桥’的设计使其可以发挥双重作用：在关闭时作为公路或铁路交叉口，在抬升时作为导航辅助设施。‘升降桥’的历史可以追溯到19世纪，当时工业革命使得对高效交通系统的需求不断增长。工程师们开始探索如何在不妨碍陆上和水上交通的情况下，兼顾两者的需求。第一座‘升降桥’是在美国建造的，自那时起，出现了许多独特设计的桥梁，每座桥都与其位置和用途息息相关。除了实用的好处，‘升降桥’往往还成为其社区的标志性地标。例如，伦敦的塔桥就结合了‘升降桥’机制，不仅是一个重要的交通连接，也是这座城市丰富历史和建筑才能的象征。游客们纷纷前来观看这些宏伟结构的运作，特别是在它们抬升以允许船只通过时。这一景象突显了‘升降桥’所代表的功能性与艺术性的结合。此外，‘升降桥’的维护对于确保其长寿和安全至关重要。定期检查和修理是保持液压系统正常运作和防止结构恶化的必要措施。各城市在这些桥梁的维护上投入了大量资金，以避免交通中断，并保持其美观。随着城市地区的持续发展和演变，‘升降桥’的角色将依然重要。它们不仅支持车辆和行人的流动，还为滨水社区的经济活力做出贡献。通过允许更大船只进入港口和码头，‘升降桥’在促进贸易和商业方面发挥了关键作用。总之，‘升降桥’是一项非凡的工程成就，体现了陆上和水上交通之间的和谐。其适应不同交通需求的能力使其成为许多地区不可或缺的资产。展望未来，桥梁设计的持续创新将确保‘升降桥’继续作为我们交通基础设施的重要组成部分，增强连通性，支持经济增长，同时保护我们水道的美丽。