tunnel

简明释义

英[ˈtʌn(ə)l]美[ˈtʌnl]

n. 隧道，地道；（动物的）洞穴通道；运动场运动员通道；套管；风洞

v. 开凿隧道，挖地道；（物理）（粒子）穿透势垒，隧（道贯）穿

复 数 t u n n e l s

第 三 人 称 单 数 t u n n e l s

现 在 分 词 t u n n e l l i n g 或 t u n n e l i n g

过 去 式 t u n n e l l e d 或 t u n n e l e d

过 去 分 词 t u n n e l l e d 或 t u n n e l e d

英英释义

单词用法

同义词

反义词

例句

1.The Channel Tunnel links Britain with the rest of Europe.

英吉利海峡隧道把英国和欧洲其他国家连接起来了。

2.The car goes into the tunnel.

汽车开进隧道。

3.They had to post a signalman at the entrance to the tunnel.

他们不得不在隧道入口处安置一名信号员站岗。

4.It is like the inside of a tunnel.

这就像一条隧道的内部。

5.Miners built the tunnel to drain water out of the mines.

矿工们开掘了隧道以将水排出矿井。

6.The workers were driving a tunnel.

工人们在挖一条隧道。

7.The train passed through a long tunnel.

火车穿过一条长的隧道。

8.The tunnel was dark and damp, making it eerie.

这个隧道又黑又潮湿，令人毛骨悚然。

9.He felt claustrophobic while walking through the narrow tunnel.

在狭窄的隧道中走路时，他感到幽闭恐惧。

10.The city is planning to build a new tunnel to alleviate traffic congestion.

这座城市计划修建一条新的隧道以缓解交通拥堵。

11.We explored an old tunnel that was once used for mining.

我们探险了一条曾用于采矿的旧隧道。

作文

The concept of a tunnel is fascinating and multifaceted. A tunnel can be defined as an underground passage that allows people, vehicles, or trains to travel from one point to another while avoiding obstacles above the ground. This definition highlights the primary purpose of a tunnel: to provide a safe and efficient route in situations where surface travel may be hindered by natural barriers such as mountains, rivers, or urban development. Historically, the construction of tunnels dates back thousands of years. The ancient Romans were known for their impressive engineering skills, and they built numerous tunnels for aqueducts and roads. These early tunnels were often simple but effective, demonstrating the ingenuity of human beings in overcoming geographical challenges.In modern times, tunnels have evolved significantly due to advancements in technology and engineering. One of the most famous examples is the Channel Tunnel, which connects England and France beneath the English Channel. This remarkable feat of engineering spans approximately 31 miles and includes both rail and service tunnels. The Channel Tunnel has not only made travel between the two countries faster and more convenient but has also fostered economic growth and cultural exchange.There are various types of tunnels, each designed for specific purposes. For instance, road tunnels are constructed to alleviate traffic congestion in urban areas, while railway tunnels are essential for high-speed trains that require straight and uninterrupted tracks. Additionally, tunnels can serve as conduits for utilities such as water, electricity, and telecommunications, ensuring that essential services reach communities located in difficult terrains.However, constructing a tunnel is not without its challenges. Engineers must consider factors such as soil composition, groundwater levels, and potential seismic activity. Moreover, safety is a paramount concern; tunnels must be designed to withstand natural disasters and provide adequate emergency exits for users. The construction process itself can also be risky, with workers facing hazards such as cave-ins and exposure to toxic gases.Despite these challenges, the benefits of tunnels are undeniable. They can significantly reduce travel times, lower transportation costs, and minimize environmental impact by decreasing the need for surface roads. Furthermore, tunnels can enhance connectivity, allowing remote areas to access larger markets and services, thereby improving the quality of life for residents.In conclusion, the word tunnel encompasses more than just a physical structure; it represents human resilience and innovation in overcoming obstacles. From ancient civilizations to modern megaprojects, tunnels have played a crucial role in shaping our infrastructure and facilitating progress. As we continue to develop new technologies and methods for construction, the future of tunnels appears bright, promising even greater advancements in transportation and connectivity.

“隧道”的概念令人着迷且多面。隧道可以定义为一个地下通道，允许人们、车辆或火车在避免地面上障碍物的情况下，从一个点移动到另一个点。这个定义突出了隧道的主要目的：在地表旅行可能受到自然障碍（如山脉、河流或城市发展）阻碍的情况下，提供一条安全高效的路线。历史上，隧道的建设可以追溯到数千年前。古罗马以其卓越的工程技术而闻名，他们建造了许多用于输水和道路的隧道。这些早期的隧道通常简单但有效，展示了人类在克服地理挑战方面的聪明才智。在现代，由于技术和工程的进步，隧道的建设发生了重大变化。其中最著名的例子之一是连接英格兰和法国的英吉利海峡隧道。这项令人瞩目的工程跨越约31英里，包括铁路和服务隧道。英吉利海峡隧道不仅使两国之间的旅行更快、更方便，而且还促进了经济增长和文化交流。有各种类型的隧道，每种类型都为特定目的而设计。例如，公路隧道的建设旨在缓解城市地区的交通拥堵，而铁路隧道对于需要直线和不间断轨道的高速列车至关重要。此外，隧道还可以作为水、电和电信等公用设施的通道，确保这些基本服务能够到达位于困难地形中的社区。然而，建造隧道并非没有挑战。工程师必须考虑土壤成分、地下水位和潜在的地震活动等因素。此外，安全是首要关注点；隧道必须设计成能够承受自然灾害，并为使用者提供足够的紧急出口。施工过程本身也可能存在风险，工人面临着坍塌和接触有毒气体等危险。尽管面临这些挑战，隧道的好处是不可否认的。它们可以显著缩短旅行时间，降低运输成本，并通过减少对地面道路的需求来最小化环境影响。此外，隧道可以增强连接性，使偏远地区能够接入更大的市场和服务，从而改善居民的生活质量。总之，隧道这个词不仅仅包含一个物理结构；它代表了人类在克服障碍方面的韧性和创新。从古代文明到现代大型工程，隧道在塑造我们的基础设施和促进进步方面发挥了关键作用。随着我们继续开发新的建筑技术和方法，隧道的未来似乎充满希望，承诺在交通和连接性方面带来更大的进步。