engine oil

简明释义

机油机器润滑油

英英释义

例句

1.You should change your engine oil every 5,000 miles.

你应该每5000英里更换一次发动机油。

2.Using the wrong type of engine oil can damage your engine.

使用错误类型的发动机油可能会损坏你的发动机。

3.The mechanic recommended a synthetic engine oil for better performance.

机械师推荐使用合成发动机油以获得更好的性能。

4.Always dispose of used engine oil properly at a recycling center.

始终在回收中心妥善处理废弃的发动机油。

5.Make sure to check the level of engine oil before a long trip.

在长途旅行之前，确保检查一下发动机油的水平。

作文

Engine oil is a crucial component in maintaining the performance and longevity of vehicles. It serves multiple purposes that are essential for the smooth operation of an engine. Firstly, engine oil (发动机油) lubricates the moving parts of the engine, reducing friction and preventing wear and tear. Without adequate lubrication, metal components would grind against each other, leading to severe damage and ultimately engine failure. Therefore, regular checks and changes of engine oil (发动机油) are necessary to ensure that the engine operates efficiently.Moreover, engine oil (发动机油) also plays a vital role in cooling the engine. As the engine runs, it generates a significant amount of heat. The engine oil (发动机油) absorbs some of this heat and helps dissipate it, preventing overheating. Overheating can lead to catastrophic engine failures, so maintaining the correct level and quality of engine oil (发动机油) is paramount.Another important function of engine oil (发动机油) is its ability to clean the engine. Over time, engines accumulate dirt, debris, and sludge. The additives in engine oil (发动机油) help to suspend these contaminants, allowing them to be filtered out by the oil filter. This cleaning action helps keep the engine components clean and functioning properly.Choosing the right type of engine oil (发动机油) is also critical. There are various types available, including synthetic, semi-synthetic, and conventional oils. Each type has its own benefits and drawbacks, and the choice often depends on the vehicle type and driving conditions. For instance, synthetic engine oil (发动机油) offers superior performance in extreme temperatures and provides better protection against breakdown. On the other hand, conventional engine oil (发动机油) might be sufficient for older vehicles or those that do not experience harsh driving conditions.In addition to the type, the viscosity of engine oil (发动机油) is another factor to consider. Viscosity refers to the thickness of the oil and its ability to flow at different temperatures. The viscosity rating, such as 5W-30, indicates how the oil performs in both cold and hot conditions. Choosing the correct viscosity ensures that the engine oil (发动机油) provides adequate lubrication in varying temperatures.It is also essential to follow the manufacturer's recommendations regarding engine oil (发动机油) change intervals. Many modern vehicles come equipped with oil life monitoring systems that alert drivers when it is time for an oil change. However, it is still advisable to check the oil level regularly and top up if necessary. Neglecting engine oil (发动机油) maintenance can lead to serious issues, including decreased fuel efficiency and increased emissions.In conclusion, engine oil (发动机油) is an indispensable part of any vehicle's maintenance routine. Its functions of lubrication, cooling, and cleaning are vital for ensuring the engine's optimal performance and longevity. By choosing the right type and maintaining proper levels, vehicle owners can prevent costly repairs and enjoy a smoother driving experience. Regular attention to engine oil (发动机油) not only enhances vehicle performance but also contributes to overall safety on the road.

发动机油是维护车辆性能和延长其使用寿命的关键组成部分。它具有多重功能，对于发动机的顺利运行至关重要。首先，发动机油（engine oil）润滑发动机的运动部件，减少摩擦，防止磨损。如果没有足够的润滑，金属部件会相互磨损，导致严重损坏，最终导致发动机故障。因此，定期检查和更换发动机油（engine oil）是确保发动机高效运转的必要措施。此外，发动机油（engine oil）在冷却发动机方面也发挥着重要作用。当发动机运转时，会产生大量热量。发动机油（engine oil）吸收一部分热量并帮助散发，从而防止过热。过热可能导致灾难性的发动机故障，因此保持发动机油（engine oil）的正确水平和质量至关重要。发动机油（engine oil）的另一个重要功能是清洁发动机。随着时间的推移，发动机会积累污垢、碎屑和污泥。发动机油（engine oil）中的添加剂有助于悬浮这些污染物，使其能够被油滤清器过滤掉。这种清洁作用有助于保持发动机部件的清洁和正常运行。选择合适类型的发动机油（engine oil）也至关重要。市面上有多种类型，包括合成油、半合成油和矿物油。每种类型都有其优缺点，选择往往取决于车辆类型和驾驶条件。例如，合成发动机油（engine oil）在极端温度下提供优越的性能，并能更好地保护免受分解。而传统的发动机油（engine oil）可能对老旧车辆或不经历恶劣驾驶条件的车辆而言足够。除了类型外，发动机油（engine oil）的粘度也是需要考虑的因素。粘度是指油的厚度及其在不同温度下流动的能力。粘度等级，例如5W-30，表示油在寒冷和炎热条件下的表现。选择正确的粘度可确保发动机油（engine oil）在不同温度下提供足够的润滑。遵循制造商关于发动机油（engine oil）更换间隔的建议也至关重要。许多现代车辆配备了油寿命监测系统，当需要更换油时会提醒驾驶者。然而，仍然建议定期检查油位，并在必要时补充。忽视发动机油（engine oil）的维护可能导致严重问题，包括燃油效率降低和排放增加。总之，发动机油（engine oil）是任何车辆维护例行程序中不可或缺的一部分。其润滑、冷却和清洁的功能对于确保发动机的最佳性能和使用寿命至关重要。通过选择合适的类型并保持适当的水平，车主可以预防昂贵的维修费用，享受更加顺畅的驾驶体验。定期关注发动机油（engine oil）不仅提高了车辆性能，还促进了道路安全。