actual horsepower

简明释义

有效马力

英英释义

例句

1.Many factors can affect the actual horsepower 实际马力 of a vehicle, including altitude and temperature.

许多因素可以影响车辆的实际马力 actual horsepower，包括海拔和温度。

2.When purchasing a new motorcycle, it's important to check the actual horsepower 实际马力 rather than just the advertised figures.

购买新摩托车时，检查实际马力 actual horsepower而不仅仅是广告数字是很重要的。

3.The performance test showed that the vehicle's actual horsepower 实际马力 was significantly lower than expected.

性能测试显示，该车辆的实际马力 actual horsepower远低于预期。

4.The car's engine is rated for 300 horsepower, but the actual horsepower 实际马力 may vary depending on tuning.

这辆车的发动机额定功率为300马力，但实际马力 actual horsepower可能会因调校而有所不同。

5.After modifications, the actual horsepower 实际马力 of the engine increased by 50 units.

经过改装后，发动机的实际马力 actual horsepower增加了50个单位。

作文

When discussing the performance of vehicles, one term that frequently arises is actual horsepower. This term refers to the real power output of an engine as measured at the crankshaft, rather than the theoretical power that might be advertised by manufacturers. Understanding actual horsepower is crucial for both car enthusiasts and potential buyers, as it provides a more accurate representation of a vehicle's capabilities.The concept of actual horsepower can often be confusing due to the various factors that influence it. For instance, the horsepower rating provided by manufacturers is typically derived from tests conducted under ideal conditions. However, in real-world scenarios, factors such as engine wear, environmental conditions, and even fuel quality can significantly affect performance. Therefore, the actual horsepower of a vehicle may be lower than what is advertised, which can lead to disappointment for consumers who expect their cars to perform at peak levels.Moreover, the measurement of actual horsepower can differ depending on whether it is taken from the engine itself or from the wheels. Engine horsepower is measured at the crankshaft, while wheel horsepower accounts for power losses that occur through the drivetrain. These losses can include friction in the transmission, differential, and axles, meaning that the actual horsepower delivered to the wheels is often less than the engine's output.For automotive enthusiasts, understanding actual horsepower is essential when modifying vehicles for better performance. Many car modifications aim to increase horsepower, but it is vital to measure the actual horsepower before and after modifications to determine their effectiveness. For example, installing a new exhaust system or upgrading the intake manifold can potentially enhance the engine's airflow, leading to an increase in actual horsepower. However, without proper testing, one may not realize the full extent of these improvements.In the realm of racing, actual horsepower becomes even more critical. Racers rely heavily on precise measurements to optimize their vehicles for competition. A small difference in actual horsepower can mean the difference between winning and losing a race. As such, many teams invest in dynamometers, which are devices used to measure the power output of an engine, ensuring they have the most accurate data possible.Furthermore, the importance of actual horsepower extends beyond just performance metrics. It also plays a significant role in insurance and resale value. Vehicles that consistently deliver high actual horsepower ratings may attract higher prices in the used car market, and insurance companies may consider this factor when determining premiums. Thus, understanding and being aware of a vehicle's actual horsepower can lead to better financial decisions for owners.In conclusion, actual horsepower is a vital concept in the automotive world that reflects the true power output of an engine. It encompasses not only the technical aspects of vehicle performance but also influences buyer satisfaction, modification effectiveness, and even financial implications. Whether one is a casual driver or a serious racer, grasping the significance of actual horsepower can enhance one's appreciation of automotive engineering and performance. As the automotive industry continues to evolve, staying informed about actual horsepower will remain essential for anyone interested in the mechanics of vehicles.

在讨论车辆性能时，一个经常出现的术语是实际马力。这个术语指的是发动机在曲轴上的真实功率输出，而不是制造商可能宣传的理论功率。理解实际马力对汽车爱好者和潜在买家至关重要，因为它提供了更准确的车辆能力表现。实际马力的概念由于影响它的各种因素而常常令人困惑。例如，制造商提供的马力评级通常是基于在理想条件下进行的测试。然而，在现实世界中，发动机磨损、环境条件甚至燃料质量等因素都可能显著影响性能。因此，车辆的实际马力可能低于广告宣传，这可能会让消费者感到失望，他们期待自己的汽车达到最佳水平。此外，实际马力的测量可以根据是从发动机本身还是从车轮上获取而有所不同。发动机马力是在曲轴上测量的，而车轮马力则考虑了通过传动系统发生的功率损失。这些损失可能包括变速器、差速器和车轴中的摩擦，这意味着传递到车轮的实际马力通常少于发动机的输出。对于汽车爱好者来说，理解实际马力在对车辆进行性能改装时至关重要。许多汽车改装旨在增加马力，但在改装前后测量实际马力以确定其有效性是至关重要的。例如，安装新的排气系统或升级进气歧管可能会增强发动机的空气流动，从而导致实际马力的增加。然而，如果没有适当的测试，人们可能无法意识到这些改进的全部效果。在赛车领域，实际马力变得更加关键。赛车手非常依赖精确的测量来优化他们的比赛车辆。实际马力的微小差异可能意味着赢得比赛和失去比赛之间的区别。因此，许多车队投资于测功机，这是一种用于测量发动机功率输出的设备，以确保他们拥有尽可能准确的数据。此外，实际马力的重要性不仅体现在性能指标上。它在保险和转售价值方面也发挥着重要作用。持续提供高实际马力评级的车辆在二手车市场上可能吸引更高的价格，保险公司在确定保费时也可能考虑这一因素。因此，了解和关注车辆的实际马力可以为车主带来更好的财务决策。总之，实际马力是汽车世界中一个重要的概念，反映了发动机的真实功率输出。它不仅涵盖了车辆性能的技术方面，还影响买家满意度、改装效果，甚至财务影响。无论是休闲驾驶者还是认真赛车手，掌握实际马力的重要性都可以增强人们对汽车工程和性能的欣赏。随着汽车行业的不断发展，保持对实际马力的了解将对任何对车辆机械感兴趣的人来说至关重要。