combustion engine

简明释义

燃烧机

英英释义

例句

1.The efficiency of a combustion engine can significantly affect fuel consumption.

一个内燃机的效率会显著影响燃油消耗。

2.A combustion engine typically operates by igniting a fuel-air mixture.

一个内燃机通常通过点燃燃油-空气混合物来运作。

3.Engineers are working to improve the emissions from combustion engines.

工程师们正在努力改善内燃机的排放。

4.The car's combustion engine is responsible for converting fuel into motion.

这辆车的内燃机负责将燃料转化为动力。

5.Many traditional vehicles still rely on a combustion engine for performance.

许多传统车辆仍然依赖内燃机来提供性能。

作文

The development of the combustion engine has significantly transformed the landscape of transportation and machinery since its inception. A combustion engine (内燃机) operates by converting fuel into mechanical energy through a series of controlled explosions, or combustions, within a confined space. This technology has been pivotal in powering vehicles, aircraft, and various industrial machines, making it one of the most important inventions in modern history.Initially, the idea of harnessing the power of combustion dates back to the late 17th century, but it wasn't until the 19th century that practical applications began to emerge. The first successful combustion engine (内燃机) was developed by Nikolaus Otto in 1876, which utilized a four-stroke cycle. This innovation laid the groundwork for the modern internal combustion engines we use today.A typical combustion engine (内燃机) consists of several key components, including cylinders, pistons, a crankshaft, and valves. The process begins when fuel mixes with air in the cylinder, and a spark ignites the mixture. This explosion forces the piston downward, turning the crankshaft and ultimately generating power. The efficiency and performance of a combustion engine (内燃机) depend on various factors, including the type of fuel used, the design of the engine, and the operating conditions.Throughout the years, there have been significant advancements in combustion engine (内燃机) technology. Manufacturers have continually sought ways to improve fuel efficiency and reduce emissions, leading to the development of turbocharging, direct fuel injection, and variable valve timing systems. These innovations not only enhance the performance of vehicles but also address environmental concerns associated with fossil fuel consumption.However, despite the advancements in combustion engine (内燃机) technology, there is an ongoing debate regarding its sustainability. As the world grapples with climate change and the depletion of fossil fuels, many countries are investing heavily in alternative energy sources, such as electric and hydrogen-powered vehicles. This shift raises questions about the future of the combustion engine (内燃机) and whether it can coexist with emerging technologies.In conclusion, the combustion engine (内燃机) has played a crucial role in shaping modern civilization, facilitating mobility and industrial growth. While its impact is undeniable, the challenges posed by environmental issues and the rise of alternative energy sources compel us to reconsider the role of the combustion engine (内燃机) in the future. As we move forward, it will be essential to find a balance between harnessing the power of combustion and embracing sustainable practices for a cleaner and more efficient world.

内燃机的发展自其诞生以来，显著改变了交通和机械的格局。内燃机通过在一个封闭空间内将燃料转化为机械能，利用一系列受控爆炸或燃烧来工作。这项技术在为车辆、飞机和各种工业机器提供动力方面发挥了关键作用，使其成为现代历史上最重要的发明之一。最初，利用燃烧力量的想法可以追溯到17世纪末，但直到19世纪，实际应用才开始出现。尼古拉斯·奥托于1876年开发的第一台成功的内燃机利用了四冲程循环。这一创新为我们今天使用的现代内燃机奠定了基础。典型的内燃机由几个关键组件组成，包括气缸、活塞、曲轴和阀门。该过程开始于燃料与空气在气缸中混合，然后火花点燃混合物。这次爆炸迫使活塞向下移动，转动曲轴，从而产生动力。内燃机的效率和性能取决于多种因素，包括所用燃料的类型、发动机的设计和操作条件。多年来，内燃机技术取得了显著进展。制造商不断寻求提高燃油效率和减少排放的方法，导致涡轮增压、直接燃油喷射和可变气门正时系统的发展。这些创新不仅提升了车辆的性能，还解决了与化石燃料消费相关的环境问题。然而，尽管内燃机技术不断进步，但关于其可持续性的辩论仍在继续。随着世界应对气候变化和化石燃料枯竭，许多国家正在大力投资替代能源，如电动和氢动力车辆。这一转变引发了关于内燃机未来的疑问，以及它是否能够与新兴技术共存。总之，内燃机在塑造现代文明方面发挥了至关重要的作用，促进了流动性和工业增长。尽管其影响不可否认，但环境问题带来的挑战以及替代能源的崛起促使我们重新考虑内燃机在未来的角色。在前进的过程中，找到利用燃烧力量与采用可持续实践之间的平衡，将对创造一个更清洁、更高效的世界至关重要。