engine piston

简明释义

发动机活塞

英英释义

例句

1.The mechanic replaced the broken engine piston (发动机活塞) to restore the car's performance.

机械师更换了损坏的engine piston (发动机活塞)，以恢复汽车的性能。

2.During the inspection, we found that the engine piston (发动机活塞) was worn out and needed replacement.

在检查中，我们发现engine piston (发动机活塞) 磨损严重，需要更换。

3.An efficient engine piston (发动机活塞) design can improve fuel efficiency significantly.

高效的engine piston (发动机活塞) 设计可以显著提高燃油效率。

4.The engine piston (发动机活塞) plays a critical role in converting fuel into mechanical energy.

engine piston (发动机活塞) 在将燃料转化为机械能方面起着关键作用。

5.We need to check the engine piston (发动机活塞) for any signs of damage before starting the engine.

在启动发动机之前，我们需要检查engine piston (发动机活塞) 是否有任何损坏迹象。

作文

The internal combustion engine is a marvel of engineering, and at its core lies a crucial component known as the engine piston. The engine piston is a cylindrical piece that moves up and down within the engine's cylinder, playing a vital role in the conversion of fuel into mechanical energy. When fuel ignites in the combustion chamber, it creates a high-pressure environment that forces the engine piston downward. This motion is what ultimately powers the vehicle, making the engine piston an essential part of the engine's functionality.In modern vehicles, multiple engine pistons work in unison to ensure smooth operation and efficiency. Each engine piston connects to a crankshaft, which translates the linear motion of the pistons into rotational motion, driving the wheels of the vehicle. The design and materials used for engine pistons are critical, as they must withstand extreme temperatures and pressures while maintaining structural integrity.The performance of an engine can often be linked to the condition of its engine pistons. Over time, wear and tear can lead to issues such as decreased compression, which negatively affects the engine's efficiency and power output. Regular maintenance, including checking for signs of damage or wear on the engine pistons, is essential for keeping an engine running smoothly.Moreover, advancements in technology have led to the development of high-performance engine pistons made from advanced materials like forged aluminum and specialized alloys. These innovations not only improve the durability of the engine pistons but also enhance the overall performance of the engine, allowing for higher horsepower and better fuel efficiency.In racing applications, for example, the choice of engine piston can be a determining factor in a vehicle's success. Lightweight and strong engine pistons help reduce engine weight and improve responsiveness, giving racers a competitive edge. The tuning of engine pistons is also a common practice, where modifications are made to increase the engine's power output without sacrificing reliability.In conclusion, the engine piston is a fundamental component of internal combustion engines, integral to their operation and performance. Understanding its function and importance can provide valuable insights into how engines work and the factors that influence their efficiency. Whether for everyday vehicles or high-performance racing machines, the engine piston remains a key player in the world of automotive engineering.

内燃机是工程学的奇迹，而在其核心部分有一个至关重要的组件，称为发动机活塞。发动机活塞是一个圆柱形的部件，在引擎的气缸内上下移动，在将燃料转化为机械能的过程中发挥着重要作用。当燃料在燃烧室内点燃时，会产生高压环境，迫使发动机活塞向下移动。这一运动最终驱动车辆，使得发动机活塞成为引擎功能的核心部分。在现代车辆中，多个发动机活塞协同工作，以确保平稳运行和效率。每个发动机活塞都连接到曲轴，将活塞的线性运动转化为旋转运动，驱动车辆的轮子。发动机活塞的设计和材料至关重要，因为它们必须承受极端的温度和压力，同时保持结构完整性。引擎的性能通常可以与其发动机活塞的状况挂钩。随着时间的推移，磨损可能导致压缩下降，这会对引擎的效率和功率输出产生负面影响。定期维护，包括检查发动机活塞的损坏或磨损迹象，对于保持引擎的平稳运行至关重要。此外，技术的进步导致高性能发动机活塞的开发，这些活塞采用先进的材料，如锻造铝和特殊合金。这些创新不仅提高了发动机活塞的耐久性，还增强了引擎的整体性能，允许更高的马力和更好的燃油效率。例如，在赛车应用中，发动机活塞的选择可能是决定车辆成功的因素。轻量且坚固的发动机活塞有助于减轻引擎重量，提高响应速度，使赛车手获得竞争优势。调整发动机活塞也是一种常见的做法，通过修改来增加引擎的功率输出，而不牺牲可靠性。总之，发动机活塞是内燃机的基本组成部分，对于其操作和性能至关重要。理解其功能和重要性可以提供有关引擎工作原理以及影响其效率的因素的宝贵见解。无论是日常车辆还是高性能赛车，发动机活塞始终是汽车工程领域的关键角色。