cylinder block

简明释义

汽缸体

英英释义

例句

1.Replacing a damaged cylinder block can be quite expensive.

更换损坏的缸体可能会非常昂贵。

2.The mechanic inspected the cylinder block for any signs of wear and tear.

机械师检查了缸体是否有磨损的迹象。

3.A cracked cylinder block can lead to coolant leaks.

裂开的缸体可能会导致冷却液泄漏。

4.The engine's performance improved significantly after the cylinder block was resurfaced.

在缸体重新加工后，发动机的性能显著提升。

5.The workshop specializes in repairing cylinder blocks for various engines.

该车间专门修理各种发动机的缸体。

作文

The engine of a vehicle is a complex system that requires many components to work together efficiently. One of the most crucial parts of this system is the cylinder block, which serves as the foundation for the engine's operation. The cylinder block (气缸体) houses the cylinders where fuel and air mix and combust to generate power. Without a well-designed cylinder block, the engine would not function properly, leading to reduced performance and efficiency.A typical cylinder block is made from cast iron or aluminum, materials chosen for their strength and durability. The design of the cylinder block affects the overall size and weight of the engine, as well as its cooling capabilities. Engineers must carefully consider these factors when designing an engine, as they directly impact the vehicle’s performance and fuel consumption.Inside the cylinder block, you will find several important components, including the cylinders themselves, the crankshaft, and the camshaft. The cylinders are where the combustion process occurs, converting fuel into energy. The crankshaft transforms the linear motion of the pistons into rotational motion, which ultimately drives the wheels of the vehicle. The camshaft controls the timing of the intake and exhaust valves, ensuring that the engine breathes properly.The cylinder block also plays a vital role in the engine's cooling system. As the engine operates, it generates a significant amount of heat. To prevent overheating, coolant circulates through passages in the cylinder block, absorbing heat and transferring it away from the engine. A well-designed cooling system is essential for maintaining optimal operating temperatures, which in turn prolongs the engine's lifespan.Over the years, advancements in technology have led to improvements in the design and manufacturing of cylinder blocks. Modern engines often feature more compact designs with increased efficiency. For instance, some manufacturers use advanced materials and techniques such as die-casting or sand casting to create lighter and stronger cylinder blocks. These innovations help reduce the overall weight of the vehicle, improving fuel efficiency and performance.In addition to performance benefits, the design of the cylinder block can also influence emissions. Stricter environmental regulations have pushed automakers to develop engines that produce fewer pollutants. By optimizing the design of the cylinder block and the combustion process, manufacturers can create engines that are not only powerful but also environmentally friendly.In conclusion, the cylinder block is a fundamental component of an engine, playing a crucial role in its performance, efficiency, and longevity. Understanding the importance of the cylinder block can provide valuable insights into how engines operate and the engineering challenges involved in their design. As technology continues to evolve, we can expect further innovations in cylinder block design, leading to even more efficient and powerful engines in the future.

车辆的发动机是一个复杂的系统，需要许多组件协同高效工作。其中最关键的部分之一就是气缸体，它作为发动机运作的基础。气缸体（cylinder block）容纳着燃料和空气混合并燃烧以产生动力的气缸。如果没有设计良好的气缸体，发动机将无法正常工作，从而导致性能和效率降低。典型的气缸体由铸铁或铝制成，这些材料因其强度和耐用性而被选中。气缸体的设计影响着发动机的整体尺寸和重量，以及其冷却能力。工程师在设计发动机时必须仔细考虑这些因素，因为它们直接影响到车辆的性能和燃油消耗。在气缸体内部，你会发现几个重要的组件，包括气缸、曲轴和凸轮轴。气缸是燃烧过程发生的地方，将燃料转化为能量。曲轴将活塞的线性运动转化为旋转运动，最终驱动车辆的车轮。凸轮轴控制进气和排气阀的时机，确保发动机正常呼吸。气缸体在发动机的冷却系统中也扮演着至关重要的角色。当发动机运转时，会产生大量热量。为了防止过热，冷却液通过气缸体内的通道循环，吸收热量并将其转移出发动机。设计良好的冷却系统对于维持最佳工作温度至关重要，这反过来又延长了发动机的使用寿命。多年来，技术的进步使得气缸体的设计和制造得到了改善。现代发动机通常具有更紧凑的设计和更高的效率。例如，一些制造商采用先进的材料和技术，如压铸或砂铸，来创建更轻、更强的气缸体。这些创新有助于减少车辆的整体重量，提高燃油效率和性能。除了性能优势，气缸体的设计也可以影响排放。日益严格的环境法规迫使汽车制造商开发能够产生更少污染物的发动机。通过优化气缸体的设计和燃烧过程，制造商可以创造出不仅强大而且环保的发动机。总之，气缸体是发动机的基本组件，在其性能、效率和寿命方面发挥着至关重要的作用。理解气缸体的重要性可以为我们提供有关发动机如何运作及其设计中涉及的工程挑战的宝贵见解。随着技术的不断发展，我们可以期待气缸体设计的进一步创新，未来将会出现更高效、更强大的发动机。