draw bridge

简明释义

吊桥

英英释义

例句

1.We waited patiently for the draw bridge to close before crossing.

在过桥之前，我们耐心等待可调桥关闭。

2.The city installed a new draw bridge to allow larger ships to pass through the river.

这座城市安装了一座新的可调桥，以便让更大的船只通过河流。

3.When the draw bridge opens, it creates a beautiful view for pedestrians.

当可调桥打开时，为行人创造了美丽的景色。

4.Tourists flock to see the famous draw bridge during the summer.

夏天，游客们蜂拥而至，去参观著名的可调桥。

5.The draw bridge is an essential part of the city's infrastructure.

这座可调桥是城市基础设施的重要组成部分。

作文

The concept of a draw bridge is fascinating, as it represents both engineering ingenuity and the necessity of adaptability in urban design. A draw bridge is a type of movable bridge that can be raised or lowered to allow boats and ships to pass through while providing a pathway for vehicles and pedestrians when it is closed. This dual functionality makes it an essential structure in many waterfront cities around the world.Historically, draw bridges have been used since ancient times. The earliest versions were simple wooden structures that could be lifted manually. However, as engineering evolved, so did the design of these bridges. Today’s draw bridges are often equipped with sophisticated mechanical systems that allow them to open and close efficiently, accommodating the needs of both land and water traffic.One of the most famous draw bridges in the world is the Tower Bridge in London. Completed in 1894, this iconic structure not only serves as a crossing point over the River Thames but also as a major tourist attraction. The bridge features two towers connected by walkways, and its ability to rise vertically allows large ships to navigate the river. The sight of the Tower Bridge lifting its roadway to let a ship pass is a remarkable spectacle, drawing crowds and photographers alike.In addition to their practical uses, draw bridges also hold cultural significance. They often symbolize the connection between different parts of a city, bridging gaps not just physically but also metaphorically. In literature and film, draw bridges can represent transition, change, or the overcoming of obstacles. For example, a story might feature a character who must cross a draw bridge to reach a new phase in their life, emphasizing the journey they must undertake.However, the operation of draw bridges can sometimes lead to inconveniences. When a draw bridge opens, it can cause delays for vehicles and pedestrians waiting on either side. This is particularly evident during peak hours when heavy traffic is common. City planners must carefully consider the timing of draw bridge operations to minimize disruptions while still allowing for maritime traffic. Some cities have implemented advanced scheduling systems to inform motorists and pedestrians of upcoming openings, helping to alleviate frustration.Moreover, the maintenance of draw bridges is crucial for ensuring safety and functionality. As with any infrastructure, regular inspections and repairs are necessary to prevent accidents and prolong the lifespan of the bridge. Engineers must be well-versed in the mechanics of draw bridges, as their unique designs require specialized knowledge and skills.In conclusion, the draw bridge serves as a remarkable example of how human creativity can solve complex problems. It embodies the balance between the needs of different modes of transportation and reflects the dynamic nature of urban environments. Whether you are crossing one on your daily commute or admiring one from afar, a draw bridge is more than just a passage; it is a symbol of connectivity and innovation in our ever-evolving world.

“可开启桥”这一概念非常迷人，因为它代表了工程的聪明才智以及城市设计中适应性的重要性。“可开启桥”是一种可移动桥梁，可以升降以允许船只通过，同时在关闭时为车辆和行人提供通行。这种双重功能使其成为世界许多沿海城市的重要结构。历史上，“可开启桥”自古以来就被使用。最早的版本是简单的木结构，可以手动升起。然而，随着工程的发展，这些桥梁的设计也随之演变。今天的“可开启桥”通常配备复杂的机械系统，使其能够高效地开启和关闭，以满足陆地和水上交通的需求。世界上最著名的“可开启桥”之一是伦敦塔桥。该桥于1894年完工，不仅作为泰晤士河上的通行点，也是一个重要的旅游景点。该桥有两个塔楼，通过步道连接，其垂直升起的能力允许大型船只在河中航行。塔桥升起车道让船只通过的景象是一种引人注目的景观，吸引了众多游客和摄影师。除了实用性外，“可开启桥”还具有文化意义。它们常常象征着城市不同部分之间的联系，不仅在物理上架起桥梁，也在隐喻上架起桥梁。在文学和电影中，“可开启桥”可以代表过渡、变化或克服障碍。例如，一个故事可能描绘一个角色必须穿越一座“可开启桥”才能进入生活的新阶段，强调他们必须经历的旅程。然而，“可开启桥”的操作有时会导致不便。当“可开启桥”开启时，它可能会导致等待两侧的车辆和行人延误。这在高峰时段尤为明显，当时交通繁忙。城市规划者必须仔细考虑“可开启桥”的操作时间，以尽量减少干扰，同时仍允许海上交通。一些城市已经实施了先进的调度系统，以告知司机和行人即将开启的情况，从而帮助缓解沮丧。此外，“可开启桥”的维护对于确保安全和功能至关重要。与任何基础设施一样，定期检查和维修是防止事故并延长桥梁使用寿命的必要措施。工程师必须精通“可开启桥”的机械原理，因为其独特的设计需要专业知识和技能。总之，“可开启桥”是人类创造力如何解决复杂问题的杰出例证。它体现了不同交通方式需求之间的平衡，并反映了城市环境的动态特性。无论是在日常通勤中穿越一座“可开启桥”，还是从远处欣赏它，“可开启桥”不仅仅是一个通道；它是我们不断发展的世界中连接性和创新的象征。