brake horse-power

简明释义

制动马力

英英释义

例句

1.The manufacturer claims that the engine produces 300 brake horse-power, but independent tests showed lower results.

制造商声称发动机产生300制动马力，但独立测试显示结果较低。

2.The truck's engine is rated at 400 brake horse-power, allowing it to haul heavy loads with ease.

这款卡车的发动机额定为400制动马力，使其能够轻松运输重载。

3.When comparing engines, it's essential to look at the brake horse-power to understand their performance capabilities.

在比较发动机时，查看制动马力是了解其性能能力的关键。

4.In racing, every extra brake horse-power can mean the difference between winning and losing.

在赛车中，每一额外的制动马力都可能意味着胜利和失败之间的差异。

5.The new sports car boasts an impressive brake horse-power of 500, making it one of the most powerful vehicles on the market.

这款新型跑车拥有令人印象深刻的制动马力，高达500，是市场上最强大的车辆之一。

作文

In the world of engineering and automotive design, understanding the power output of an engine is crucial. One of the key measurements used to quantify this power is known as brake horse-power. This term refers to the amount of useful work that an engine can perform, measured at the output shaft. It is a critical metric for evaluating the performance of various types of engines, from those found in cars to larger machinery used in industries.The concept of brake horse-power originated in the early days of engine development when engineers needed a reliable way to measure the power generated by steam engines. The term 'brake' comes from the use of a brake dynamometer, a device that measures the torque produced by an engine while it is running. By applying a load to the engine and measuring the speed at which it operates, engineers can calculate the power output in terms of horsepower.Horsepower itself is a unit of measurement that quantifies the rate at which work is done. One horsepower is equivalent to 746 watts. The brake horse-power measurement is particularly significant because it accounts for the losses that occur within the engine, such as friction and heat. This makes it a more accurate reflection of an engine's true performance compared to other measurements like 'indicated horsepower,' which does not take these factors into account.For car enthusiasts and professionals in the automotive industry, brake horse-power is a vital specification. It helps consumers understand how powerful a vehicle is and how well it will perform in various conditions. A higher brake horse-power rating typically indicates better acceleration and higher top speeds, making it an important consideration when purchasing a car.Moreover, brake horse-power is not only limited to automobiles. It is also used in evaluating the performance of motorcycles, boats, and even aircraft engines. For example, in the marine industry, knowing the brake horse-power of an engine is essential for determining how well a boat will perform under different loads and conditions. Similarly, in aviation, the power output of an aircraft's engines is crucial for assessing its speed and climbing ability.In addition to its practical applications, brake horse-power has also become a part of popular culture. Many car manufacturers advertise the brake horse-power figures of their vehicles as a selling point, appealing to consumers who desire high-performance machines. This has led to a greater public awareness of engine power and performance metrics, fostering a deeper interest in automotive technology.However, it is essential to note that while brake horse-power provides valuable information about engine performance, it is not the only factor to consider. Other elements, such as torque, weight, and aerodynamics, also play significant roles in how a vehicle performs on the road or track. Therefore, while brake horse-power is an important metric, it should be considered alongside these other factors for a comprehensive understanding of a vehicle's capabilities.In conclusion, brake horse-power is a fundamental concept in the field of engineering that helps quantify the power output of an engine. Its historical origins and practical applications make it a critical measurement for various industries, particularly automotive and marine. As technology continues to evolve, the significance of brake horse-power will likely remain, ensuring that both professionals and consumers have a clear understanding of engine performance and capabilities.

在工程和汽车设计的世界中，理解发动机的功率输出至关重要。一个用于量化这种功率的关键测量是被称为制动马力的术语。这个术语指的是发动机可以执行的有用工作量，测量在输出轴上。它是评估各种类型发动机性能的关键指标，从汽车到工业中使用的大型机械。制动马力的概念起源于早期发动机开发的时代，当时工程师们需要一种可靠的方法来测量蒸汽机产生的功率。术语“制动”来源于使用制动测功机，这是一种在发动机运行时测量扭矩的设备。通过对发动机施加负载并测量其运行速度，工程师可以计算出以马力表示的功率输出。马力本身是一个量化做功速率的测量单位。一马力等于746瓦特。制动马力的测量特别重要，因为它考虑了发动机内部发生的损失，例如摩擦和热量。这使得它比其他测量（如“指示马力”，不考虑这些因素）更准确地反映发动机的真实性能。对于汽车爱好者和汽车行业的专业人士来说，制动马力是一个重要的规格。它帮助消费者了解一辆车的动力以及在各种条件下的表现。更高的制动马力评级通常表示更好的加速和更高的最高速度，因此在购买汽车时是一个重要的考虑因素。此外，制动马力不仅限于汽车。它还用于评估摩托车、船只甚至飞机发动机的性能。例如，在海洋工业中，知道发动机的制动马力对于确定船只在不同负载和条件下的表现至关重要。同样，在航空领域，飞机发动机的功率输出对于评估其速度和爬升能力至关重要。除了其实际应用外，制动马力也已成为流行文化的一部分。许多汽车制造商将其车辆的制动马力数字作为卖点进行宣传，吸引希望拥有高性能机器的消费者。这导致公众对发动机功率和性能指标的更大关注，从而激发了人们对汽车技术的更深兴趣。然而，必须注意的是，虽然制动马力提供了有关发动机性能的宝贵信息，但这并不是唯一需要考虑的因素。其他元素，如扭矩、重量和空气动力学，也在车辆在道路或赛道上的表现中发挥着重要作用。因此，虽然制动马力是一个重要的指标，但应与这些其他因素一起考虑，以全面了解车辆的能力。总之，制动马力是工程领域中的一个基本概念，有助于量化发动机的功率输出。它的历史渊源和实际应用使其成为各个行业，特别是汽车和海洋行业的重要测量。随着技术的不断发展，制动马力的重要性可能会继续存在，确保专业人士和消费者清楚地了解发动机的性能和能力。