main line

简明释义

干线

英英释义

例句

1.The train will take you to the city center via the main line.

这列火车将通过主线带你到市中心。

2.In the meeting, we discussed the main line of our marketing strategy.

在会议中，我们讨论了我们营销策略的主要方向。

3.The main line of communication between departments needs improvement.

部门之间的主要沟通渠道需要改进。

4.The main line of this novel explores the theme of friendship.

这部小说的主线探讨了友谊的主题。

5.He followed the main line of reasoning in the argument.

他遵循了论证中的主要逻辑。

作文

In the world of transportation, the term main line refers to the primary route or railway track that connects major cities and regions. This concept is not only limited to railways but can also be applied to roads and highways that serve as the principal arteries for travel and commerce. Understanding the importance of the main line is crucial for grasping how infrastructure shapes economic development and social connectivity.For instance, consider the railway systems in various countries. The main line often serves as the backbone of the transport network, facilitating the movement of goods and passengers over long distances. In the United States, the Amtrak system features several main lines that connect key metropolitan areas, making it easier for people to travel for work or leisure. Similarly, in Europe, high-speed trains operate on main lines that link capitals and major cities, showcasing the efficiency and speed of modern transportation.The significance of the main line extends beyond mere logistics; it plays a vital role in regional development. Areas located along the main line often experience economic growth due to increased accessibility. Businesses are more likely to set up shop near these routes, knowing that they will have a steady flow of customers and suppliers. Moreover, residential developments frequently spring up in proximity to main lines, as people seek the convenience of easy commuting.However, while the main line brings many benefits, it also poses challenges. For example, communities situated near busy main lines may face noise pollution and traffic congestion. Furthermore, the environmental impact of constructing and maintaining these infrastructures cannot be overlooked. Balancing the advantages of a main line with its potential drawbacks is a critical consideration for urban planners and policymakers.In addition to transportation, the term main line can also be found in other contexts, such as telecommunications. In this field, a main line might refer to the primary connection that carries the bulk of data traffic. As society becomes increasingly reliant on digital communication, ensuring that these main lines are robust and efficient is paramount.Ultimately, the concept of the main line serves as a reminder of the interconnectedness of our world. Whether through physical transportation routes or digital pathways, the main line facilitates connections that enable us to engage with one another, share resources, and foster economic growth. As we look to the future, investing in and improving our main lines will be essential for sustaining progress and enhancing the quality of life for individuals and communities alike.In conclusion, the term main line encapsulates a fundamental aspect of our infrastructure, whether in transportation or communication. Recognizing its importance allows us to appreciate the complexity of the systems that support our daily lives and encourages us to consider how we can enhance these vital connections for the betterment of society.

在交通运输的世界中，术语main line指的是连接主要城市和地区的主要路线或铁路轨道。这个概念不仅限于铁路，也可以应用于作为旅行和商业主要通道的道路和高速公路。理解main line的重要性对于掌握基础设施如何塑造经济发展和社会联系至关重要。例如，考虑各国的铁路系统。main line通常是运输网络的支柱，促进了货物和乘客的长途移动。在美国，Amtrak系统设有几条main lines，连接关键的大都市区，使人们更容易因工作或休闲而旅行。同样，在欧洲，高速列车在连接首都和主要城市的main lines上运行，展示了现代交通的效率和速度。main line的重要性不仅仅局限于物流；它在区域发展中也扮演着至关重要的角色。位于main line沿线的地区通常由于可达性提高而经历经济增长。企业更有可能在这些路线附近设立商店，因为他们知道将会有稳定的顾客和供应商流入。此外，住宅开发通常会在main lines附近兴起，因为人们追求便捷的通勤。然而，虽然main line带来了许多好处，但它也带来了挑战。例如，位于繁忙的main lines附近的社区可能面临噪音污染和交通拥堵。此外，建设和维护这些基础设施的环境影响也不可忽视。平衡main line的优点与潜在缺点是城市规划者和政策制定者必须考虑的关键问题。除了交通，术语main line还可以在其他背景中找到，例如电信。在这个领域，main line可能指承载大量数据流量的主要连接。随着社会日益依赖数字通信，确保这些main lines稳健高效至关重要。最终，main line的概念提醒我们世界的互联性。无论是通过物理交通路线还是数字通道，main line促进了我们彼此之间的联系，使我们能够共享资源，促进经济增长。展望未来，投资和改善我们的main lines将对维持进步和提升个人及社区生活质量至关重要。总之，术语main line概括了我们基础设施的一个基本方面，无论是在交通还是通信中。认识到其重要性使我们能够欣赏支持我们日常生活的系统的复杂性，并鼓励我们思考如何增强这些重要连接，以造福社会。