automotive engine

简明释义

1. 汽车发动机; 2. 汽车或拖拉机发动机;

英英释义

例句

1.Innovations in automotive engine technology are leading to more eco-friendly options.

在汽车发动机技术方面的创新正在引领更环保的选择。

2.The efficiency of the automotive engine is crucial for reducing fuel consumption.

提高汽车发动机的效率对减少燃油消耗至关重要。

3.Many modern vehicles are equipped with a hybrid automotive engine to improve performance.

许多现代车辆配备了混合动力汽车发动机以提高性能。

4.Regular maintenance of your automotive engine can extend its lifespan significantly.

定期维护你的汽车发动机可以显著延长其使用寿命。

5.The design of an automotive engine has a significant impact on vehicle emissions.

一个汽车发动机的设计对车辆排放有重大影响。

作文

The development of the automotive engine has been a significant milestone in the history of transportation. The automotive engine is a vital component that powers vehicles, allowing them to move efficiently and effectively. Understanding how an automotive engine works is essential for anyone interested in cars, mechanics, or engineering. In this essay, I will explore the various types of automotive engines, their components, and the impact they have on our daily lives.There are several types of automotive engines, including internal combustion engines, electric engines, and hybrid engines. Internal combustion engines are the most common type found in vehicles today. They work by burning fuel, such as gasoline or diesel, to create energy that moves the pistons within the engine. This movement ultimately powers the vehicle's wheels. On the other hand, electric engines rely on electricity stored in batteries to power the vehicle. They are becoming increasingly popular due to their environmental benefits and reduced emissions. Hybrid engines combine both internal combustion and electric technologies, offering the advantages of both systems.The key components of an automotive engine include the cylinder block, pistons, crankshaft, camshaft, and valves. The cylinder block houses the cylinders, where the combustion process occurs. Pistons move up and down within the cylinders, converting the energy from combustion into mechanical energy. The crankshaft translates this motion into rotational energy, which ultimately drives the wheels. The camshaft controls the opening and closing of the valves, allowing air and fuel to enter the cylinders and exhaust gases to exit.Understanding the mechanics of an automotive engine is not only important for car enthusiasts but also for those involved in the automotive industry. Mechanics and engineers must have a thorough knowledge of automotive engines to diagnose problems, perform repairs, and design new models. Furthermore, as technology advances, the design and functionality of automotive engines continue to evolve. Innovations such as turbocharging, direct fuel injection, and variable valve timing have significantly improved engine performance and efficiency.The impact of automotive engines on our lives is profound. They enable us to travel long distances quickly and conveniently. The automotive industry has created millions of jobs worldwide, from manufacturing to sales and maintenance. Additionally, automotive engines have shaped urban planning and infrastructure development, as cities have adapted to accommodate vehicles.However, the reliance on traditional automotive engines has also raised concerns about environmental sustainability. The burning of fossil fuels contributes to air pollution and climate change. As a result, there is a growing push towards more sustainable alternatives, such as electric vehicles powered by renewable energy sources. The transition to these greener options is crucial for reducing our carbon footprint and preserving the planet for future generations.In conclusion, the automotive engine is a remarkable invention that has transformed transportation and our way of life. By understanding its types, components, and impact, we can appreciate the role it plays in our daily routines. As we move forward, embracing new technologies and sustainable practices will be essential in shaping the future of automotive engines and ensuring a cleaner, more efficient world.

汽车发动机的发展是交通史上的一个重要里程碑。汽车发动机是动力车辆的关键组成部分，使其能够高效、有效地移动。了解汽车发动机的工作原理对于任何对汽车、机械或工程感兴趣的人来说都是至关重要的。在这篇文章中，我将探讨各种类型的汽车发动机、它们的组成部分以及它们对我们日常生活的影响。目前有几种类型的汽车发动机，包括内燃机、电动机和混合动力发动机。内燃机是今天车辆中最常见的类型。它们通过燃烧燃料，如汽油或柴油，产生能量来驱动发动机内的活塞。这种运动最终推动车辆的车轮。另一方面，电动机依靠储存在电池中的电力来驱动车辆。由于其环境效益和减少排放，它们正变得越来越受欢迎。混合动力发动机结合了内燃机和电动技术的优点，提供了两种系统的优点。汽车发动机的关键组件包括缸体、活塞、曲轴、凸轮轴和阀门。缸体容纳气缸，燃烧过程在这里发生。活塞在气缸内上下移动，将燃烧产生的能量转化为机械能。曲轴将这种运动转化为旋转能量，最终驱动车轮。凸轮轴控制阀门的开启和关闭，允许空气和燃料进入气缸，并使废气排出。理解汽车发动机的机制不仅对汽车爱好者重要，而且对那些参与汽车行业的人也至关重要。机械师和工程师必须对汽车发动机有透彻的了解，以便诊断问题、进行维修和设计新车型。此外，随着技术的进步，汽车发动机的设计和功能也在不断发展。涡轮增压、直接燃料喷射和可变气门正时等创新显著提高了发动机的性能和效率。汽车发动机对我们生活的影响是深远的。它们使我们能够快速、方便地长途旅行。汽车工业在全球创造了数百万个工作岗位，从制造到销售和维护。此外，汽车发动机塑造了城市规划和基础设施发展，因为城市已适应容纳车辆。然而，对传统汽车发动机的依赖也引发了对环境可持续性的担忧。燃烧化石燃料会导致空气污染和气候变化。因此，越来越多的人呼吁向更可持续的替代方案转变，例如由可再生能源驱动的电动汽车。过渡到这些更环保的选择对于减少我们的碳足迹和保护地球以供后代使用至关重要。总之，汽车发动机是一项了不起的发明，改变了交通和我们的生活方式。通过理解其类型、组件和影响，我们可以欣赏它在日常生活中的作用。随着我们向前发展，拥抱新技术和可持续实践对于塑造汽车发动机的未来和确保一个更清洁、更高效的世界将是至关重要的。