diesel locomotive

简明释义

柴油机车

英英释义

例句

1.Many freight services rely on diesel locomotives for transporting goods across long distances.

许多货运服务依赖于柴油机车在长距离运输货物。

2.In remote areas, diesel locomotives are often used due to the lack of electric infrastructure.

在偏远地区，由于缺乏电力基础设施，通常使用柴油机车。

3.The train was powered by a diesel locomotive, which is more efficient than steam engines.

这列火车由一台柴油机车驱动，比蒸汽机更高效。

4.The sound of a diesel locomotive can be heard from miles away as it approaches the station.

随着一台柴油机车驶向车站，几英里外就能听到它的声音。

5.The museum has a vintage diesel locomotive on display, showcasing the evolution of train technology.

博物馆展出了一个复古的柴油机车，展示了火车技术的发展。

作文

The evolution of transportation has significantly shaped the modern world, and among the many innovations, the diesel locomotive stands out as a pivotal development in railway history. A diesel locomotive is a type of railway locomotive that uses a diesel engine to generate power. This innovation revolutionized the way goods and people are transported over long distances, making rail travel more efficient and reliable than ever before.Historically, steam locomotives dominated the rail industry for many decades. However, with advancements in technology, the diesel locomotive emerged in the early 20th century. The first successful diesel locomotive was introduced in the 1920s, and it quickly gained popularity due to its numerous advantages over steam engines. One of the most significant benefits of a diesel locomotive is its ability to operate without the need for water, which is essential for steam engines. This independence allows diesel locomotives to travel longer distances without frequent stops for refueling.Another advantage of the diesel locomotive is its fuel efficiency. Diesel engines are known for their high thermal efficiency compared to steam engines, which means they can convert more of the fuel's energy into usable power. This efficiency not only reduces operational costs but also minimizes the environmental impact by lowering greenhouse gas emissions. As concerns about climate change continue to grow, the diesel locomotive serves as a more sustainable option for freight and passenger transport.Moreover, diesel locomotives are renowned for their reliability and ease of maintenance. Unlike steam engines, which require extensive upkeep and skilled labor to operate, diesel locomotives can be serviced more easily and require less frequent repairs. This reliability is crucial for freight companies that depend on timely deliveries, as well as for passengers who expect punctual service.In terms of design, diesel locomotives come in various configurations, including freight and passenger variants. Freight diesel locomotives are typically powerful, designed to haul heavy loads over long distances, while passenger diesel locomotives prioritize speed and comfort. Many modern trains utilize multiple diesel locomotives working in tandem to maximize efficiency and performance.The impact of the diesel locomotive extends beyond just transportation; it has also influenced economic growth. Rail networks powered by diesel locomotives have facilitated trade and commerce by connecting remote areas to urban centers. This connectivity has played a vital role in the development of industries and the movement of goods, contributing to the overall economy.In conclusion, the diesel locomotive represents a significant advancement in railway technology. Its efficiency, reliability, and versatility have transformed the transportation landscape, making it an essential component of modern logistics and travel. As we look towards the future, the diesel locomotive will continue to play a crucial role in meeting the demands of an ever-evolving world, proving that innovation in transportation remains a key driver of progress.

交通运输的发展对现代世界产生了重大影响，其中许多创新中，柴油机车作为铁路历史上一个重要的发展而脱颖而出。柴油机车是一种使用柴油发动机发电的铁路机车。这一创新彻底改变了货物和人员在长距离运输中的方式，使铁路旅行比以往任何时候都更加高效和可靠。在历史上，蒸汽机车在铁路行业占据主导地位了几十年。然而，随着技术的进步，柴油机车在20世纪初出现。第一台成功的柴油机车是在1920年代推出的，它迅速因其众多优点而受到欢迎。柴油机车最显著的好处之一是它能够独立于水源运行，这是蒸汽机车所必需的。这种独立性使得柴油机车能够在不需要频繁停靠加水的情况下行驶更长的距离。柴油机车的另一个优点是其燃油效率。与蒸汽机车相比，柴油发动机以其高热效率而闻名，这意味着它们可以将更多燃料的能量转化为可用动力。这种效率不仅降低了运营成本，还通过减少温室气体排放来最小化环境影响。随着对气候变化的关注不断加剧，柴油机车成为货运和客运运输的更可持续选择。此外，柴油机车以其可靠性和维护简便而著称。与需要大量维护和熟练操作的蒸汽机车不同，柴油机车可以更容易地进行服务，并且需要的维修频率较低。这种可靠性对依赖及时交付的货运公司至关重要，也对期待准时服务的乘客至关重要。在设计方面，柴油机车有多种配置，包括货运和客运变体。货运柴油机车通常功率强大，设计用于长距离拖运重载，而客运柴油机车则优先考虑速度和舒适性。许多现代列车利用多台柴油机车协同工作，以最大限度地提高效率和性能。柴油机车的影响不仅限于运输；它还影响了经济增长。由柴油机车驱动的铁路网络通过将偏远地区与城市中心连接起来，促进了贸易和商业。这种连接在工业发展和货物流动中发挥了至关重要的作用，为整体经济做出了贡献。总之，柴油机车代表了铁路技术的重大进步。其效率、可靠性和多功能性已改变了运输格局，使其成为现代物流和旅行的重要组成部分。展望未来，柴油机车将继续在满足不断发展的世界需求中发挥关键作用，证明交通运输领域的创新仍然是进步的主要推动力。