litre horse-power

简明释义

升马力

英英释义

例句

1.The truck's engine is rated at 250 litre horse-power, making it suitable for heavy loads.

这辆卡车的发动机额定功率为250升马力，使其适合重载。

2.The mechanic explained that the litre horse-power rating affects fuel efficiency.

机械师解释说，升马力评级会影响燃油效率。

3.For racing cars, maximizing litre horse-power is crucial to gain a competitive edge.

对于赛车来说，最大化升马力对获得竞争优势至关重要。

4.When comparing engines, it's essential to look at the litre horse-power for performance evaluation.

在比较发动机时，查看升马力对于性能评估至关重要。

5.The new sports car boasts an impressive output of 300 litre horse-power.

这款新跑车的输出功率高达300升马力。

作文

In the world of automotive engineering, understanding various performance metrics is crucial for both manufacturers and consumers. One such metric that often comes up in discussions about engine performance is litre horse-power. This term refers to a measurement that combines the engine's displacement, typically expressed in litres, with its power output, measured in horsepower. To put it simply, litre horse-power gives us an idea of how effectively an engine can produce power relative to its size. When we talk about engine displacement, we are referring to the total volume of all the cylinders in an engine. This volume is important because it directly influences the amount of air and fuel that can be drawn into the engine, which in turn affects the power output. A larger engine displacement usually means more power, but this is not always the case. The efficiency of the engine design, the type of fuel used, and other factors also play significant roles in determining the actual power output.Horsepower, on the other hand, is a unit of measurement that quantifies the power produced by an engine. The term was originally coined by James Watt in the 18th century to compare the output of steam engines with the work done by horses. Today, one horsepower is equivalent to approximately 746 watts. Thus, when we discuss litre horse-power, we are essentially looking at how many horsepower an engine produces per litre of displacement.This metric can be particularly useful when comparing different engines. For instance, two engines may have the same displacement but produce different amounts of horsepower due to differences in design and technology. By calculating the litre horse-power, we can get a clear picture of which engine is more efficient in converting its size into power. This can be especially important for consumers who are looking for vehicles that offer a good balance between performance and fuel efficiency.Moreover, litre horse-power can also play a significant role in motorsport. In racing, every fraction of a second counts, and teams are constantly looking for ways to maximize their engines' performance. By optimizing the litre horse-power, teams can ensure that they are getting the most out of their engines, allowing them to compete more effectively against their rivals.In conclusion, the term litre horse-power serves as an important metric in understanding engine performance. It allows us to evaluate how efficiently an engine converts its size into power, providing valuable insights for both consumers and engineers alike. As automotive technology continues to evolve, the significance of litre horse-power will likely remain a key focus in the quest for better performance and efficiency in vehicles. Understanding this concept can help car enthusiasts make informed decisions when purchasing vehicles and allow engineers to design better, more efficient engines in the future.

在汽车工程的世界中，理解各种性能指标对制造商和消费者都至关重要。其中一个在讨论发动机性能时经常出现的指标是升马力。这个术语指的是一种测量，结合了发动机的排量，通常以升为单位，以及其功率输出，以马力为单位。简单来说，升马力让我们了解发动机相对于其尺寸的功率产生效率。当我们谈论发动机排量时，我们指的是发动机中所有气缸的总容积。这个容积很重要，因为它直接影响到可以吸入发动机的空气和燃料的数量，而这又影响到功率输出。较大的发动机排量通常意味着更高的功率，但这并不总是如此。发动机设计的效率、使用的燃料类型以及其他因素也在决定实际功率输出中发挥着重要作用。另一方面，马力是一种量化发动机产生的功率的测量单位。这个术语最初是由詹姆斯·瓦特在18世纪创造的，用来比较蒸汽机与马匹所做的工作。如今，一马力大约等于746瓦特。因此，当我们讨论升马力时，实际上是在查看每升排量产生多少马力。这个指标在比较不同发动机时特别有用。例如，两台发动机可能具有相同的排量，但由于设计和技术的差异，产生的马力却不同。通过计算升马力，我们可以清楚地了解哪台发动机在将其大小转化为功率方面更有效。这对于寻找在性能和燃油效率之间提供良好平衡的车辆的消费者尤其重要。此外，升马力在赛车运动中也发挥着重要作用。在比赛中，每一秒钟都至关重要，车队不断寻找最大化发动机性能的方法。通过优化升马力，车队可以确保充分利用他们的发动机，使他们能够更有效地与竞争对手竞争。总之，升马力这一术语在理解发动机性能方面起着重要作用。它使我们能够评估发动机将其尺寸转化为功率的效率，为消费者和工程师提供了宝贵的见解。随着汽车技术的不断发展，升马力的重要性可能仍将是追求更好性能和效率的关键焦点。理解这一概念可以帮助汽车爱好者在购买车辆时做出明智的决策，并使工程师能够在未来设计出更好、更高效的发动机。