trunk line

简明释义

干线;中继线

英英释义

例句

1.Railway services are often affected by disruptions on the trunk line connecting major cities.

连接主要城市的干线上的中断常常影响铁路服务。

2.The main telephone system connects to the city's central office through a high-capacity trunk line.

主要的电话系统通过高容量的干线连接到城市的中央办公室。

3.The trunk line for the water supply runs under the main road.

供水的干线在主干道下方运行。

4.To improve internet speed, the company upgraded its trunk line to fiber optics.

为了提高互联网速度，公司将其干线升级为光纤。

5.The telecommunications provider is expanding its trunk line network to reach rural areas.

电信供应商正在扩展其干线网络，以覆盖农村地区。

作文

In the world of telecommunications and transportation, the term trunk line refers to a major route or pathway that carries a large volume of traffic. For instance, in the context of telephone networks, a trunk line serves as a primary conduit that connects various local exchanges to facilitate long-distance communication. Similarly, in railways, a trunk line is the main railway line that connects major cities, allowing for the efficient movement of goods and passengers. The significance of trunk lines in these systems cannot be overstated, as they form the backbone of connectivity and accessibility.Understanding the concept of trunk lines can help us appreciate how vital infrastructure is in our daily lives. For example, consider a city with multiple neighborhoods. Each neighborhood may have its own local roads, but without a well-planned trunk line, such as a highway or a major avenue, it would be challenging for residents to travel between them efficiently. This is similar to how trunk lines in telecommunications enable seamless communication across vast distances. Without these primary routes, both transportation and communication systems would become fragmented and inefficient.Moreover, the development of trunk lines often requires significant investment and planning. In the case of transportation, constructing a new trunk line might involve extensive surveying, environmental assessments, and community consultations. The same applies to telecommunications; laying down fiber optic cables for a new trunk line demands careful coordination and resources. These processes highlight the importance of strategic planning in creating effective trunk lines that meet the needs of growing populations.In addition to their practical implications, trunk lines also symbolize progress and innovation. For instance, the introduction of high-speed rail systems has revolutionized how people travel between cities. These new trunk lines not only reduce travel time but also promote eco-friendly transportation options. Similarly, advancements in digital technology have led to the creation of faster and more reliable trunk lines in telecommunications, enabling everything from streaming services to remote work capabilities.However, the existence of trunk lines also presents challenges. With increased usage, these lines can become congested, leading to delays and inefficiencies. For instance, a heavily trafficked highway trunk line may experience gridlock during peak hours, prompting discussions about expanding capacity or developing alternative routes. In telecommunications, overloaded trunk lines can result in dropped calls or slow internet speeds, highlighting the need for ongoing upgrades and maintenance.In conclusion, the concept of trunk lines is integral to understanding how modern society functions. Whether in transportation or telecommunications, these major routes facilitate connectivity and efficiency, enabling us to communicate and travel with ease. As we continue to innovate and expand our infrastructures, the role of trunk lines will remain central in shaping the future of our cities and communities. Therefore, recognizing their importance is crucial for anyone interested in the dynamics of urban development and technological advancement.

在电信和交通运输的世界中，术语trunk line指的是一条主要的路线或通道，用于承载大量的交通。例如，在电话网络的背景下，trunk line作为一种主要的导管，连接着各种地方交换机，以促进长途通信。同样，在铁路系统中，trunk line是连接主要城市的主干铁路线路，使货物和乘客能够高效移动。trunk lines在这些系统中的重要性不容小觑，因为它们构成了连接和可达性的基础。理解trunk lines的概念可以帮助我们认识到基础设施在日常生活中的重要性。例如，考虑一个拥有多个社区的城市。每个社区可能都有自己的地方道路，但如果没有一个良好规划的trunk line，例如高速公路或主要街道，居民之间高效出行将变得困难。这与电信中的trunk lines相似，它们使跨越广阔距离的无缝通信成为可能。如果没有这些主要路线，交通和通信系统都将变得支离破碎且效率低下。此外，trunk lines的发展通常需要大量的投资和规划。在交通运输的情况下，建设一条新的trunk line可能涉及广泛的勘测、环境评估和社区咨询。这同样适用于电信；铺设光纤电缆以建立新的trunk line需要仔细的协调和资源。这些过程强调了在创建有效的trunk lines以满足不断增长的人口需求时，战略规划的重要性。除了其实际意义外，trunk lines还象征着进步和创新。例如，高速铁路系统的引入彻底改变了人们在城市之间的旅行方式。这些新的trunk lines不仅缩短了旅行时间，还促进了环保交通选项。同样，数字技术的进步导致了更快、更可靠的电信trunk lines的创建，使从流媒体服务到远程工作能力的一切成为可能。然而，trunk lines的存在也带来了挑战。随着使用量的增加，这些线路可能会变得拥挤，导致延误和低效。例如，一条交通繁忙的高速公路trunk line在高峰时段可能会经历交通堵塞，促使人们讨论扩展容量或开发替代路线。在电信领域，过载的trunk lines可能导致通话掉线或互联网速度缓慢，突显了持续升级和维护的必要性。总之，trunk lines的概念对于理解现代社会的运作至关重要。无论是在交通运输还是电信领域，这些主要路线都促进了连接和效率，使我们能够轻松交流和旅行。随着我们继续创新和扩展基础设施，trunk lines的角色将在塑造我们城市和社区的未来中保持核心地位。因此，认识到它们的重要性对于任何对城市发展和技术进步动态感兴趣的人来说都是至关重要的。