engines

简明释义

英[ˈɛndʒəns]美[ˈendʒən]

n. [动力]发动机，[动力]引擎（engine 的复数形式）；火车头

英英释义

单词用法

同义词

反义词

例句

1.Above 5,490m is the realm of the heavy jets, since jet engines operate more efficiently at higher altitudes.

超过5490米是重型喷气式飞机的领域，因为喷气式发动机在更高的高度运行时效率更高。

2.Few want to live without search engines or a quick delivery.

很少有人想生活在没有搜索引擎和快递的日子里。

3.Both engines were running at 2,500 rpm.

两个引擎的转速都是每分钟2,500转。

4.One of the plane's engines gave out in mid-Atlantic.

飞机飞到大西洋中部时一个发动机失灵了。

5.The engines throbbed.

发动机轰隆隆地震动。

6.Roy and four other cars revved their engines at the starting line, and then they were off.

罗伊和其他四辆车在起跑线上发动了引擎，然后就出发了。

7.Engines won't run without lubricants.

没有润滑油发动机就不能运转。

8.The new car model features advanced fuel-efficient engines.

这款新车模型配备了先进的节能发动机。

9.Many modern airplanes use jet engines for propulsion.

许多现代飞机使用喷气式发动机进行推进。

10.The software can simulate the performance of different engines under various conditions.

该软件可以模拟不同发动机在各种条件下的性能。

11.Electric engines are becoming more popular due to environmental concerns.

由于环境问题，电动发动机正变得越来越受欢迎。

12.The mechanic specializes in repairing diesel engines.

这位机械师专门修理柴油发动机。

作文

In the modern world, the importance of technology cannot be overstated. Among the many technological advancements, engines (引擎) play a crucial role in powering various forms of transportation and machinery. From the earliest steam engines (引擎) to the sophisticated internal combustion engines (引擎) we have today, these devices have transformed the way we live and work. This essay will explore the evolution of engines (引擎), their impact on society, and the future of engine technology. The history of engines (引擎) dates back to the 18th century with the invention of the steam engine (引擎) by James Watt. This innovation marked the beginning of the Industrial Revolution, allowing for mass production and significant advancements in transportation. The steam engine (引擎) powered locomotives and ships, enabling faster movement of goods and people. As a result, economies grew, and cities expanded, leading to the development of modern society as we know it. As technology progressed, the internal combustion engine (引擎) emerged in the late 19th century. This type of engine (引擎) operates by igniting fuel within a cylinder, producing power that drives vehicles. The invention of the automobile revolutionized personal transportation, making it accessible to the masses. Today, millions of cars, trucks, and motorcycles are powered by internal combustion engines (引擎), highlighting their significance in our daily lives. However, the reliance on traditional engines (引擎) has raised environmental concerns. Internal combustion engines (引擎) emit greenhouse gases and pollutants, contributing to climate change and air quality issues. In response to these challenges, researchers and engineers are exploring alternative technologies. Electric engines (引擎), for instance, offer a cleaner and more sustainable option. With advancements in battery technology, electric vehicles are becoming increasingly popular, promising a future with reduced emissions and dependency on fossil fuels. Moreover, hybrid engines (引擎) combine traditional internal combustion engines (引擎) with electric propulsion systems, providing the benefits of both technologies. These innovations demonstrate the adaptability of engines (引擎) in meeting the demands of a changing world. In addition to transportation, engines (引擎) are integral to various industries. They power generators, construction equipment, and agricultural machinery, facilitating productivity and efficiency. The versatility of engines (引擎) allows them to be used in diverse applications, showcasing their fundamental role in modern infrastructure. Looking ahead, the future of engines (引擎) appears promising. With ongoing research into renewable energy sources, we may witness the rise of hydrogen fuel cell engines (引擎) and other innovative technologies. These advancements could lead to even greater efficiency and sustainability in transportation and industry. In conclusion, engines (引擎) have been a driving force in shaping our world. From the steam engines (引擎) of the past to the electric and hybrid engines (引擎) of the future, their evolution reflects the progress of human ingenuity. As we continue to face environmental challenges, the development of cleaner and more efficient engines (引擎) will be essential for a sustainable future. Understanding the significance of engines (引擎) not only highlights our technological achievements but also emphasizes the responsibility we have to innovate responsibly for generations to come.

在现代世界，科技的重要性不言而喻。在众多技术进步中，engines（引擎）在为各种交通工具和机械提供动力方面发挥着关键作用。从最早的蒸汽engines（引擎）到今天复杂的内燃engines（引擎），这些装置改变了我们的生活和工作方式。本文将探讨engines（引擎）的演变、它们对社会的影响以及未来的发动机技术。 engines（引擎）的历史可以追溯到18世纪，詹姆斯·瓦特发明了蒸汽engine（引擎）。这一创新标志着工业革命的开始，使得大规模生产和交通运输的显著进步成为可能。蒸汽engine（引擎）为机车和船只提供动力，促进了货物和人员的快速流动。因此，经济增长，城市扩张，导致了现代社会的发展。 随着技术的进步，19世纪末内燃engine（引擎）应运而生。这种类型的engine（引擎）通过在气缸内点燃燃料来运作，产生驱动车辆的动力。汽车的发明彻底改变了个人交通，使其对大众可及。如今，数百万辆汽车、卡车和摩托车由内燃engines（引擎）提供动力，突显了它们在我们日常生活中的重要性。 然而，对传统engines（引擎）的依赖引发了环境问题。内燃engines（引擎）排放温室气体和污染物，导致气候变化和空气质量问题。为了应对这些挑战，研究人员和工程师正在探索替代技术。例如，电动engines（引擎）提供了一种更清洁、更可持续的选择。随着电池技术的进步，电动汽车越来越受欢迎，承诺实现减少排放和对化石燃料依赖的未来。 此外，混合动力engines（引擎）结合了传统内燃engines（引擎）与电动推进系统，提供了两种技术的好处。这些创新展示了engines（引擎）在满足不断变化的世界需求方面的适应性。 除了交通，engines（引擎）在各个行业中也至关重要。它们为发电机、建筑设备和农业机械提供动力，促进了生产力和效率。engines（引擎）的多功能性使其能够用于多种应用，展示了它们在现代基础设施中的基本角色。 展望未来，engines（引擎）的前景似乎充满希望。随着对可再生能源的持续研究，我们可能会见证氢燃料电池engines（引擎）和其他创新技术的崛起。这些进展可能会在交通和工业中带来更高的效率和可持续性。 总之，engines（引擎）一直是塑造我们世界的驱动力。从过去的蒸汽engines（引擎）到未来的电动和混合动力engines（引擎），它们的演变反映了人类智慧的进步。随着我们继续面临环境挑战，开发更清洁、更高效的engines（引擎）将对可持续的未来至关重要。理解engines（引擎）的重要性不仅突显了我们的技术成就，也强调了我们有责任为未来几代人负责任地创新。