English horse-power
简明释义
英制马力
英英释义
A unit of power equal to 746 watts, originally defined as the amount of work required to lift 550 pounds one foot in one second. | 一种功率单位,等于746瓦特,最初定义为在一秒钟内将550磅的重量提升一英尺所需的工作量。 |
例句
1.The sports car's English horse-power allows it to accelerate quickly.
这款跑车的英制马力使其加速迅猛。
2.This tractor can pull heavy loads thanks to its impressive English horse-power.
这台拖拉机能够拉动重载,得益于其出色的英制马力。
3.Engine specifications often list English horse-power as a key performance indicator.
发动机规格通常将英制马力列为关键性能指标。
4.The engine produces a power output of 150 English horse-power.
这台引擎的功率输出为150英制马力。
5.When comparing vehicles, it's important to note their English horse-power ratings.
在比较车辆时,注意它们的英制马力评级是很重要的。
作文
The term English horse-power refers to a unit of measurement that originated in the late 18th century, primarily used to quantify the power output of engines. This concept was introduced by James Watt, a Scottish inventor and mechanical engineer, who sought to compare the power of steam engines to the work done by horses. The English horse-power is defined as the ability to do 550 foot-pounds of work per second, which is equivalent to lifting 550 pounds one foot in one second. This unit became widely accepted and is still used today in various contexts, particularly in the automotive and engineering industries.Understanding the significance of English horse-power requires a look into its historical context. During the Industrial Revolution, steam engines began to replace horses as the primary source of power for machinery. However, many people were unfamiliar with the capabilities of these new machines. To help potential customers understand the power of his steam engines, Watt devised the English horse-power measurement. By illustrating that his engine could do the work of several horses, he effectively communicated the advantages of adopting steam technology over traditional methods.In modern times, English horse-power is often used to describe the power of vehicles, particularly cars. When manufacturers advertise the horsepower of their vehicles, they are typically referring to this unit of measurement. For instance, a car with 300 English horse-power can be understood to have a significant amount of power, allowing it to accelerate quickly and perform well on the road. This has implications not only for performance but also for fuel efficiency and emissions.Moreover, the concept of English horse-power extends beyond automobiles. It is also applied in various fields such as aviation, marine engineering, and even in household appliances. For example, lawnmowers and electric motors often list their power output in horsepower, allowing consumers to gauge their effectiveness and suitability for specific tasks.However, it is important to note that while English horse-power remains a popular unit of measurement, there are other variants such as metric horsepower, which is slightly different. One metric horsepower is approximately equal to 0.986 English horse-power. This difference can lead to confusion, especially when comparing the specifications of products from different regions of the world. Therefore, understanding the context in which English horse-power is used is crucial for accurate interpretation.In conclusion, the term English horse-power serves as a vital link between historical practices and modern technology. Its origin reflects the transition from animal power to machine power, symbolizing the advancements made during the Industrial Revolution. Today, it continues to play an essential role in various industries, helping consumers make informed decisions about the power and efficiency of machines and vehicles. As we move forward into an era of increasing technological innovation, the relevance of English horse-power will likely persist, reminding us of the foundational changes that shaped our modern world.
术语English horse-power指的是一种测量单位,起源于18世纪末,主要用于量化发动机的功率输出。这个概念是由苏格兰发明家和机械工程师詹姆斯·瓦特引入的,他试图将蒸汽机的功率与马匹的工作进行比较。English horse-power定义为每秒做550英尺磅工作的能力,相当于在一秒钟内将550磅提升一英尺。这个单位得到了广泛接受,至今仍在汽车和工程等多个领域使用。理解English horse-power的重要性需要回顾其历史背景。在工业革命期间,蒸汽机开始取代马匹成为机械的主要动力来源。然而,许多人对这些新机器的能力并不熟悉。为了帮助潜在客户理解他的蒸汽机的功率,瓦特设计了English horse-power的测量方式。通过说明他的发动机可以完成几匹马的工作,他有效地传达了采用蒸汽技术而非传统方法的优势。在现代,English horse-power常用于描述车辆的功率,特别是汽车。当制造商宣传其车辆的马力时,他们通常指的是这个测量单位。例如,一辆拥有300English horse-power的汽车可以被理解为具有相当大的功率,使其能够快速加速并在道路上表现良好。这不仅对性能有影响,还对燃油效率和排放产生影响。此外,English horse-power的概念超越了汽车。它也应用于航空、海洋工程,甚至家用电器。例如,割草机和电动马达通常以马力列出其功率输出,帮助消费者衡量其有效性和适用性。然而,需要注意的是,虽然English horse-power仍然是一个流行的测量单位,但还有其他变体,如公制马力,其略有不同。一个公制马力大约等于0.986English horse-power。这种差异可能会导致混淆,尤其是在比较来自不同地区的产品规格时。因此,理解English horse-power使用的上下文对于准确解释至关重要。总之,术语English horse-power在历史实践与现代技术之间起着重要的联系。它的起源反映了从动物动力到机器动力的过渡,象征着工业革命期间所取得的进步。今天,它继续在各个行业中发挥着重要作用,帮助消费者就机器和车辆的功率与效率做出明智的决策。随着我们进入一个日益创新的技术时代,English horse-power的相关性可能会持续存在,提醒我们塑造现代世界的基础性变化。