actual horse-power

简明释义

实际马力

英英释义

例句

1.He was surprised to find out that the actual horse-power 实际马力 of his motorcycle was significantly higher than the brochure stated.

他惊讶地发现他的摩托车的实际马力远高于手册所述。

2.After testing, the actual horse-power 实际马力 of the vehicle was lower than expected.

经过测试，该车辆的实际马力低于预期。

3.The manufacturer claims a maximum actual horse-power 实际马力 of 450 for their latest model.

制造商声称其最新型号的最大实际马力为450。

4.When buying a car, it's important to know the actual horse-power 实际马力 rather than just the advertised figures.

购买汽车时，了解实际马力而不仅仅是宣传数字是很重要的。

5.The engine's performance was measured, revealing an actual horse-power 实际马力 of 300.

发动机的性能经过测量，显示出实际马力为300。

作文

In the world of engineering and mechanics, the term actual horse-power is crucial for understanding the performance and efficiency of engines. It refers to the real power output that an engine can deliver, as opposed to its theoretical or rated power. This distinction is vital because it affects how machines are designed, tested, and utilized in various applications. Understanding actual horse-power not only helps engineers in their calculations but also aids consumers in making informed decisions when purchasing machinery or vehicles.The concept of horse-power itself dates back to the late 18th century when James Watt, a Scottish engineer, developed a way to compare the output of steam engines to the power of draft horses. He defined one horse-power as the ability to do 550 foot-pounds of work per second. However, as technology progressed, it became clear that not all engines could deliver this amount of power consistently. Hence, the need for a more accurate measurement arose, leading to the introduction of actual horse-power.When evaluating an engine's performance, engineers often conduct tests to measure its actual horse-power. This is done using dynamometers, which are devices that measure force, torque, and rotational speed. By analyzing these factors, engineers can determine how much power the engine is truly producing under specific conditions. This information is essential for optimizing engine design and ensuring that it meets the required specifications for its intended use.One of the key reasons why actual horse-power is important is that it impacts fuel efficiency. An engine that produces high actual horse-power may consume more fuel, while one that operates efficiently at lower power levels can save money and reduce environmental impact. For instance, in the automotive industry, manufacturers strive to create engines that maximize actual horse-power while minimizing fuel consumption. This balance is critical for meeting regulatory standards and consumer expectations.Furthermore, the actual horse-power rating of an engine can influence its marketability. Consumers often look for vehicles with higher power ratings, believing they will perform better. However, without understanding the difference between rated power and actual horse-power, they may make misguided choices. Educating consumers about this distinction can lead to more informed purchasing decisions and greater satisfaction with their vehicles.In conclusion, actual horse-power is a fundamental concept in the field of engineering, especially concerning engines and machinery. It provides a realistic measure of an engine's performance, which is essential for both engineers and consumers. By focusing on actual horse-power, we can enhance our understanding of how engines operate and improve their efficiency, ultimately leading to better products and a more sustainable future. As technology continues to evolve, the importance of accurately measuring actual horse-power will remain a cornerstone of engineering practices worldwide.

在工程和机械领域，术语实际马力对于理解发动机的性能和效率至关重要。它指的是发动机可以提供的真实功率输出，而不是其理论或额定功率。这一区别是至关重要的，因为它影响机器的设计、测试和在各种应用中的使用。理解实际马力不仅帮助工程师进行计算，还帮助消费者在购买机械或车辆时做出明智的决策。马力的概念可以追溯到18世纪末，当时苏格兰工程师詹姆斯·瓦特开发了一种将蒸汽机的输出与拉马的功率进行比较的方法。他将一马力定义为每秒能够完成550英尺-磅的工作。然而，随着技术的发展，越来越明显并非所有发动机都能持续提供这种功率。因此，对更准确的测量的需求出现了，导致了实际马力的引入。在评估发动机性能时，工程师通常会进行测试以测量其实际马力。这通过使用测功器来完成，测功器是一种测量力、扭矩和旋转速度的设备。通过分析这些因素，工程师可以确定发动机在特定条件下真正产生的功率。这些信息对于优化发动机设计和确保其满足预期用途的要求至关重要。实际马力重要的一个关键原因是它影响燃油效率。产生高实际马力的发动机可能消耗更多燃料，而在较低功率水平下高效运行的发动机可以节省资金并减少对环境的影响。例如，在汽车行业，制造商努力创造在最大化实际马力的同时最小化燃料消耗的发动机。这种平衡对于满足监管标准和消费者期望至关重要。此外，发动机的实际马力评级可以影响其市场竞争力。消费者通常寻找具有更高功率评级的车辆，相信它们会表现得更好。然而，如果不了解额定功率与实际马力之间的区别，他们可能会做出错误的选择。教育消费者了解这一区别可以导致更明智的购买决定，并提高他们对车辆的满意度。总之，实际马力是工程领域，特别是涉及发动机和机械的基本概念。它提供了发动机性能的现实测量，这对于工程师和消费者都至关重要。通过关注实际马力，我们可以增强对发动机操作方式的理解，提高其效率，最终导致更好的产品和更可持续的未来。随着技术的不断发展，准确测量实际马力的重要性将继续成为全球工程实践的基石。