steady-speed resistance
简明释义
稳速阻力
英英释义
例句
1.The car's engine was designed to maintain a consistent level of performance, providing optimal steady-speed resistance 稳定速度阻力 on the highway.
这辆车的发动机旨在保持一致的性能,在高速公路上提供最佳的steady-speed resistance 稳定速度阻力。
2.In the lab, we measured the steady-speed resistance 稳定速度阻力 of various materials to determine their suitability for high-speed applications.
在实验室中,我们测量了各种材料的steady-speed resistance 稳定速度阻力,以确定它们在高速应用中的适用性。
3.During the test, the bicycle showed excellent steady-speed resistance 稳定速度阻力, allowing the rider to maintain speed without excessive effort.
在测试中,自行车表现出色的steady-speed resistance 稳定速度阻力,使骑行者能够在不费力的情况下保持速度。
4.Our study focused on how steady-speed resistance 稳定速度阻力 impacts endurance training in athletes.
我们的研究集中在steady-speed resistance 稳定速度阻力如何影响运动员的耐力训练。
5.The new treadmill features advanced technology that adjusts the incline to provide steady-speed resistance 稳定速度阻力 for an effective workout.
这款新跑步机配备了先进技术,可以调整坡度,以提供有效锻炼的steady-speed resistance 稳定速度阻力。
作文
In the world of physics and engineering, the concept of resistance is crucial to understanding how forces interact with one another. One specific type of resistance that has garnered attention in various applications is known as steady-speed resistance. This term refers to the consistent force that opposes motion when an object is moving at a constant speed. Understanding this concept is vital for engineers and designers who aim to create efficient systems that minimize energy loss. steady-speed resistance can be attributed to several factors, including friction, air resistance, and other forms of drag that act on an object in motion.Consider a car driving on a highway at a constant speed. Despite the driver maintaining a steady pace, the vehicle encounters various resistive forces that require the engine to exert energy to maintain that speed. These forces include tire friction against the road surface and aerodynamic drag caused by air resistance. The steady-speed resistance in this scenario represents the cumulative effect of these opposing forces that the car must overcome to sustain its velocity.The implications of steady-speed resistance extend beyond automobiles; they are also significant in the design of bicycles, airplanes, and even roller coasters. For instance, in cycling, a cyclist must pedal harder to overcome the steady-speed resistance from wind and road friction, especially when riding uphill or against strong winds. Engineers take these factors into account when designing bicycles to enhance performance and reduce the effort required by the rider.Furthermore, understanding steady-speed resistance is essential in the realm of aerodynamics. Airplanes must be designed to minimize drag, which is a form of steady-speed resistance. By optimizing the shape of the aircraft, engineers can significantly reduce the amount of energy needed to maintain flight at a constant altitude and speed. This not only leads to fuel efficiency but also contributes to lower operational costs and reduced environmental impact.In addition to mechanical systems, steady-speed resistance plays a role in various physical phenomena. For example, when a skydiver reaches terminal velocity, they experience a balance between gravitational force and steady-speed resistance from air. At this point, the skydiver's speed becomes constant, illustrating how resistance can influence motion.In conclusion, the concept of steady-speed resistance is integral to our understanding of motion and energy consumption in various fields. Whether it’s in automotive design, cycling, aviation, or physics, recognizing the factors that contribute to this type of resistance allows for better innovations and improvements in efficiency. As technology continues to advance, engineers will undoubtedly seek new ways to mitigate steady-speed resistance, paving the way for more sustainable and effective solutions in transportation and beyond.
在物理和工程学的世界中,阻力的概念对于理解力量之间的相互作用至关重要。其中一种特定类型的阻力被称为匀速阻力。这个术语指的是当物体以恒定速度移动时,持续反对运动的力量。理解这一概念对于工程师和设计师来说至关重要,他们旨在创建高效的系统,以最小化能量损失。匀速阻力可以归因于多个因素,包括摩擦、空气阻力和其他作用于运动物体的阻力形式。考虑一辆在高速公路上以恒定速度行驶的汽车。尽管司机保持着稳定的速度,但车辆遇到各种阻力,这需要发动机施加能量以维持该速度。这些力量包括轮胎与路面之间的摩擦以及由于空气阻力造成的气动阻力。在这种情况下,匀速阻力代表了汽车必须克服的这些对立力量的累积效应,以维持其速度。匀速阻力的影响超越了汽车;它们在自行车、飞机甚至过山车的设计中也具有重要意义。例如,在骑自行车时,骑行者必须更用力地蹬踏,以克服来自风和路面摩擦的匀速阻力,尤其是在上坡或逆风骑行时。工程师在设计自行车时考虑这些因素,以提高性能并减少骑行者所需的努力。此外,理解匀速阻力在空气动力学领域也至关重要。飞机必须设计成尽量减少阻力,而这是一种匀速阻力。通过优化飞机的形状,工程师可以显著减少维持飞行时所需的能量,从而提高燃油效率,并降低运营成本和环境影响。除了机械系统,匀速阻力在各种物理现象中也发挥着作用。例如,当跳伞者达到终端速度时,他们会经历重力和来自空气的匀速阻力之间的平衡。在这一点上,跳伞者的速度变得恒定,说明抵抗力如何影响运动。总之,匀速阻力的概念是我们理解运动和各种领域能量消耗的重要组成部分。无论是在汽车设计、自行车、航空还是物理学中,认识到导致这种类型阻力的因素使得创新和提高效率变得更加可能。随着技术的不断进步,工程师无疑会寻求新的方法来减轻匀速阻力,为交通运输及其他领域的可持续和有效解决方案铺平道路。