trolley bus

简明释义

无轨电车

英英释义

例句

1.During rush hour, the trolley bus 无轨电车 can be quite crowded.

在高峰时段，无轨电车 trolley bus可能会非常拥挤。

2.The trolley bus 无轨电车 route connects the main train station to the airport.

这条无轨电车 trolley bus线路连接了主要火车站和机场。

3.I saw a trolley bus 无轨电车 while walking downtown, and it was packed with passengers.

我在市中心散步时看到了一辆无轨电车 trolley bus，上面挤满了乘客。

4.I prefer taking the trolley bus 无轨电车 to work because it's more environmentally friendly.

我更喜欢乘坐无轨电车 trolley bus上班，因为它对环境更友好。

5.The trolley bus 无轨电车 system in this city is very efficient and convenient.

这个城市的无轨电车 trolley bus系统非常高效且便利。

作文

In many cities around the world, public transportation plays a crucial role in the daily lives of residents. One interesting mode of transport that has been in use for many decades is the trolley bus. A trolley bus is an electric bus that draws power from dual overhead wires (generally suspended from roadside posts). This unique system allows the trolley bus to operate quietly and efficiently, making it an environmentally friendly option for urban transit.The history of the trolley bus dates back to the early 20th century. The first trolley bus systems were introduced in the United States and Europe as a means to provide reliable public transport while reducing the pollution caused by steam-powered vehicles. Over the years, many cities adopted this technology, leading to the establishment of extensive networks of trolley buses that served millions of passengers.One of the significant advantages of the trolley bus is its ability to reduce emissions. Unlike traditional diesel buses, which emit harmful pollutants, trolley buses produce zero emissions at the point of use. This characteristic is particularly beneficial in densely populated urban areas where air quality is a major concern. As cities strive to meet environmental regulations and improve the quality of life for their citizens, the trolley bus presents a viable solution.Moreover, trolley buses are often more energy-efficient than their diesel counterparts. They can utilize regenerative braking systems, which convert kinetic energy back into electrical energy during braking. This feature not only saves energy but also extends the lifespan of the vehicle's components, resulting in lower maintenance costs over time.Despite these advantages, the trolley bus system is not without its challenges. The infrastructure required for trolley buses can be expensive to install and maintain. Overhead wires must be installed throughout the city, which can be visually unappealing and may face opposition from local residents. Additionally, trolley buses are limited to routes with overhead wires, which can restrict their flexibility compared to traditional buses.However, some cities have found innovative solutions to these challenges. For instance, hybrid trolley buses have been developed that can operate on battery power when not connected to the overhead wires. This technology allows for greater route flexibility and reduces the need for extensive wiring, making the trolley bus a more adaptable option for modern transit systems.In conclusion, the trolley bus represents an important part of the evolution of public transportation. With its low emissions, energy efficiency, and historical significance, the trolley bus offers a glimpse into the future of sustainable urban transit. As cities continue to grapple with the challenges of congestion and pollution, the trolley bus may play an increasingly vital role in creating cleaner, more efficient public transport networks.

在世界许多城市中，公共交通在居民的日常生活中扮演着至关重要的角色。一种有趣的交通方式是已经使用了几十年的无轨电车。无轨电车是一种从双重架空电缆（通常悬挂在路边的柱子上）获取电力的电动巴士。这种独特的系统使得无轨电车能够安静高效地运行，使其成为城市交通的环保选择。无轨电车的历史可以追溯到20世纪初。美国和欧洲首次引入的无轨电车系统旨在提供可靠的公共交通，同时减少蒸汽动力车辆造成的污染。随着时间的推移，许多城市采用了这一技术，建立了广泛的无轨电车网络，为数百万乘客服务。无轨电车的一个显著优势是其减少排放的能力。与传统的柴油巴士不同，无轨电车在使用时不会排放有害污染物。这一特性在空气质量是主要问题的密集城市地区尤为有利。随着城市努力满足环境法规并改善市民的生活质量，无轨电车提供了一种可行的解决方案。此外，无轨电车通常比柴油巴士更具能源效率。它们可以利用再生制动系统，在制动过程中将动能转化为电能。这一特性不仅节省了能源，还延长了车辆组件的使用寿命，从而降低了长期维护成本。尽管有这些优势，无轨电车系统也面临一些挑战。安装和维护无轨电车所需的基础设施可能会很昂贵。必须在整个城市安装架空电缆，这可能在视觉上不美观，并可能遭到当地居民的反对。此外，无轨电车仅限于有架空电缆的路线，这可能限制其灵活性，与传统巴士相比存在局限。然而，一些城市找到了解决这些挑战的创新方案。例如，已经开发出可以在未连接到架空电缆时以电池电力运行的混合型无轨电车。这一技术使得路线更加灵活，减少了对大量电缆的需求，使得无轨电车成为现代交通系统中更具适应性的选择。总之，无轨电车代表了公共交通演变的重要组成部分。凭借其低排放、能源效率和历史意义，无轨电车为可持续城市交通的未来提供了一瞥。随着城市继续应对拥堵和污染的挑战，无轨电车可能在创建更清洁、更高效的公共交通网络中发挥越来越重要的作用。