metric horse-power

简明释义

公制马力

英英释义

例句

1.The tractor's engine is rated at 80 metric horse-power, suitable for heavy agricultural tasks.

这款拖拉机的发动机功率为80公制马力，适合重型农业作业。

2.The new sports car boasts an impressive engine output of 300 metric horse-power.

这款新跑车的发动机输出令人印象深刻，达到了300公制马力。

3.For this racing event, cars must have a minimum of 250 metric horse-power to compete.

在这场赛车比赛中，汽车必须至少具备250公制马力才能参赛。

4.When comparing vehicles, it's essential to consider the metric horse-power ratings for performance evaluation.

在比较车辆时，考虑公制马力的评级对于性能评估至关重要。

5.This motorcycle delivers 150 metric horse-power, making it one of the fastest in its class.

这款摩托车提供150公制马力，使其成为同类中最快的之一。

作文

In the world of engineering and automotive design, power measurements play a crucial role in determining the performance of various machines. Among these measurements, one term that often comes up is metric horse-power, which is a unit of power commonly used in many countries, especially those that follow the metric system. Understanding what metric horse-power means and how it differs from other units of power can provide valuable insights into the capabilities of engines and motors.The concept of horse-power originated in the late 18th century when James Watt, a Scottish engineer, wanted to market his steam engines by comparing their output to that of draft horses. He defined one horse-power as the ability to do 550 foot-pounds of work per second, which is equivalent to about 746 watts. However, as the metric system gained popularity, the need for a standardized unit of power became evident, leading to the adoption of metric horse-power in various contexts.Metric horse-power is defined as 75 kilograms-meter per second, which translates to approximately 735.5 watts. This measurement is particularly useful in countries that utilize the metric system, as it allows for easier calculations and comparisons between different machines and engines. For instance, when evaluating the power output of a car’s engine, manufacturers often use metric horse-power to give consumers a clearer understanding of performance. A vehicle boasting 100 metric horse-power indicates that its engine can perform work equivalent to 100 times the force exerted by a horse.One significant advantage of using metric horse-power is its compatibility with other metric units, making it easier for engineers and designers to communicate specifications. In contrast, the traditional horse-power measurement can sometimes lead to confusion, especially when converting between imperial and metric systems. This issue is particularly relevant in the global automotive industry, where vehicles are marketed across different regions with varying standards.Moreover, the use of metric horse-power is not limited to automobiles. It is also applied in various fields, including aviation, marine engineering, and industrial machinery. For example, when discussing the power of an aircraft's engine, aviation professionals often refer to metric horse-power to describe its thrust capabilities. Similarly, in the maritime industry, the power of ship engines is frequently measured in metric horse-power, providing a standardized way to compare the performance of different vessels.Despite its advantages, there are still some challenges associated with the use of metric horse-power. One of the primary concerns is the lack of widespread recognition compared to the traditional horse-power measurement, especially in countries like the United States, where imperial units dominate. This discrepancy can lead to misunderstandings among consumers and professionals alike, potentially affecting purchasing decisions and product evaluations.In conclusion, metric horse-power serves as an essential unit of measurement in the realm of power and performance. Its definition, rooted in the metric system, allows for seamless integration with other units, making it a preferred choice for engineers and manufacturers in many industries. As globalization continues to bridge gaps between different measurement systems, understanding terms like metric horse-power becomes increasingly important for anyone involved in engineering, automotive design, or related fields. By grasping the significance of this measurement, individuals can make informed decisions and appreciate the intricacies of machine performance more fully.

在工程和汽车设计的世界中，功率测量在确定各种机器的性能方面发挥着至关重要的作用。在这些测量中，一个常常出现的术语是公制马力，这是一个在许多国家（尤其是那些采用公制系统的国家）常用的功率单位。理解公制马力的含义以及它与其他功率单位的不同，可以为我们提供有关发动机和电动机能力的宝贵见解。马力的概念起源于18世纪末，当时苏格兰工程师詹姆斯·瓦特希望通过将其蒸汽机的输出与拉马进行比较来推广他的产品。他将一马力定义为每秒550英尺-磅的工作能力，这相当于大约746瓦特。然而，随着公制系统的流行，标准化的功率单位的需求变得明显，这导致了公制马力在各种情况下的采用。公制马力被定义为每秒75千克-米，这大约转换为735.5瓦特。这个测量在使用公制系统的国家尤其有用，因为它使得不同机器和发动机之间的计算和比较变得更加简单。例如，在评估汽车发动机的功率输出时，制造商通常使用公制马力来让消费者更清楚地理解性能。一辆拥有100公制马力的车辆表明其发动机能够执行相当于马匹施加的100倍力量的工作。使用公制马力的一个显著优势是它与其他公制单位的兼容性，使工程师和设计师能够更容易地沟通规格。相比之下，传统的马力测量有时可能会导致混淆，特别是在英制和公制系统之间转换时。这个问题在全球汽车工业中尤为相关，因为车辆在不同地区以不同标准进行营销。此外，公制马力的使用不仅限于汽车。它还应用于航空、海洋工程和工业机械等各个领域。例如，在讨论飞机发动机的功率时，航空专业人士通常会引用公制马力来描述其推力能力。类似地，在海事行业中，船舶发动机的功率通常以公制马力进行测量，为比较不同船只的性能提供了一种标准化的方法。尽管有其优势，使用公制马力仍然面临一些挑战。主要问题之一是与传统马力测量相比，其普遍认可度较低，尤其是在美国等以英制单位为主的国家。这种差异可能导致消费者和专业人士之间的误解，从而可能影响购买决策和产品评估。总之，公制马力在功率和性能领域中作为一个重要的测量单位。其定义根植于公制系统，使其能够与其他单位无缝集成，成为许多行业中工程师和制造商的首选。随着全球化不断缩小不同测量系统之间的差距，理解像公制马力这样的术语对任何参与工程、汽车设计或相关领域的人来说变得越来越重要。通过掌握这一测量的意义，个人可以做出明智的决策，更全面地欣赏机器性能的复杂性。