power to-weight ratio

简明释义

功率重量比

英英释义

例句

1.Racers often modify their cars to improve the power to-weight ratio, shedding unnecessary weight for better speed.

赛车手常常改装他们的汽车以提高功率重量比，减轻不必要的重量以获得更好的速度。

2.In aviation, aircraft with a high power to-weight ratio can climb faster and perform better in maneuvers.

在航空领域，具有高功率重量比的飞机可以更快爬升，并在机动中表现更好。

3.When comparing motorcycles, a higher power to-weight ratio often means better performance on the track.

在比较摩托车时，更高的功率重量比通常意味着更好的赛道表现。

4.The power to-weight ratio of this electric vehicle is impressive, allowing for quick starts and efficient driving.

这款电动车的功率重量比令人印象深刻，允许快速起步和高效驾驶。

5.The sports car's power to-weight ratio significantly enhances its acceleration, making it one of the fastest vehicles on the market.

这款跑车的功率重量比显著提升了其加速能力，使其成为市场上最快的车辆之一。

作文

The concept of power to-weight ratio is crucial in various fields, particularly in automotive engineering and aviation. It refers to the amount of power produced by an engine relative to the weight of the vehicle or aircraft. A higher power to-weight ratio indicates that a vehicle can accelerate faster and perform better than one with a lower ratio. This principle is not only applicable to cars and planes but also to any machinery or device that relies on engines for movement.In the automotive world, enthusiasts often discuss the power to-weight ratio when comparing different models. For instance, a sports car like the Ferrari 488 GTB boasts a remarkable power to-weight ratio due to its powerful engine and lightweight construction. This combination allows it to reach impressive speeds and achieve rapid acceleration, making it a favorite among speed enthusiasts. On the other hand, larger vehicles such as trucks typically have a lower power to-weight ratio, which means they may not accelerate as quickly but are designed for carrying heavy loads efficiently.In aviation, the power to-weight ratio is equally significant. Aircraft with a high power to-weight ratio can climb faster and maneuver more effectively. Fighter jets, for example, are engineered for high performance, allowing them to achieve superior agility and speed in combat situations. In contrast, commercial airliners prioritize fuel efficiency and passenger capacity, which often results in a lower power to-weight ratio. Understanding this ratio helps engineers design aircraft that meet specific operational requirements, balancing power and weight to optimize performance.Moreover, the power to-weight ratio is not limited to vehicles; it can also apply to athletes and their performance. In sports like cycling or running, an athlete's power output relative to their body weight can determine their competitive edge. Cyclists often aim to improve their power to-weight ratio to enhance their speed and endurance, especially in climbing scenarios where every gram counts. Similarly, runners benefit from maintaining a lean physique while maximizing their strength, as a favorable power to-weight ratio can lead to faster race times.In conclusion, the power to-weight ratio is a fundamental metric that influences performance across various domains. Whether it is in the context of vehicles, aircraft, or athletic performance, understanding and optimizing this ratio can lead to significant improvements in efficiency and speed. As technology advances, engineers and athletes alike will continue to seek ways to enhance their respective power to-weight ratios, driving innovation and excellence in their fields. The pursuit of a better power to-weight ratio remains a key factor in achieving peak performance, showcasing the importance of this concept in our everyday lives.

“功率重量比”这一概念在多个领域中至关重要，尤其是在汽车工程和航空领域。它指的是发动机产生的功率与车辆或飞机重量之间的比例。较高的“功率重量比”表明一辆车可以更快加速并且性能优于比率较低的车辆。这一原则不仅适用于汽车和飞机，还适用于任何依赖发动机进行移动的机器或设备。在汽车界，爱好者们常常在比较不同车型时讨论“功率重量比”。例如，法拉利488 GTB凭借其强大的发动机和轻量化的结构，拥有显著的“功率重量比”。这种组合使其能够达到令人印象深刻的速度并实现快速加速，成为速度爱好者的最爱。另一方面，像卡车这样的大型车辆通常具有较低的“功率重量比”，这意味着它们可能不会那么快加速，但设计上是为了高效地运输重物。在航空领域，“功率重量比”同样重要。具有高“功率重量比”的飞机能够更快爬升并更有效地机动。例如，战斗机被设计为高性能，使其在战斗情况下能够获得优越的灵活性和速度。相比之下，商业客机则优先考虑燃油效率和载客能力，这往往导致较低的“功率重量比”。理解这一比率有助于工程师设计满足特定操作要求的飞机，在优化性能时平衡功率和重量。此外，“功率重量比”不仅限于车辆；它也可以应用于运动员及其表现。在自行车或跑步等运动中，运动员的功率输出相对于他们的体重可以决定他们的竞争优势。骑自行车的人通常旨在提高他们的“功率重量比”，以增强他们的速度和耐力，特别是在爬坡时，每克都很重要。类似地，跑步者通过保持精瘦的身材同时最大化力量受益，因为有利的“功率重量比”可以导致更快的比赛时间。总之，“功率重量比”是影响各个领域性能的基本指标。无论是在车辆、飞机还是运动表现的背景下，理解和优化这一比率都可以显著提高效率和速度。随着技术的进步，工程师和运动员将继续寻找提升各自“功率重量比”的方法，推动各自领域的创新和卓越。追求更好的“功率重量比”仍然是实现最佳性能的关键因素，展示了这一概念在我们日常生活中的重要性。