trailing moment

简明释义

拖曳力矩

英英释义

例句

1.The athlete felt a surge of energy in the trailing moment before crossing the finish line.

运动员在冲过终点线的尾随时刻感受到一阵能量涌动。

2.In sports, the trailing moment can determine the outcome of a game, especially in tight matches.

在体育比赛中，尾随时刻可以决定比赛的结果，尤其是在紧张的比赛中。

3.The film director captured the trailing moment of the sunset beautifully, enhancing the emotional impact.

电影导演美妙地捕捉了日落的尾随时刻，增强了情感冲击力。

4.During the presentation, the speaker emphasized the importance of the trailing moment for audience engagement.

在演讲中，演讲者强调了尾随时刻对观众参与的重要性。

5.In storytelling, the trailing moment often reveals the protagonist's final thoughts before a major decision.

在讲故事中，尾随时刻通常揭示了主角在重大决定前的最后想法。

作文

In the realm of physics and engineering, the concept of a trailing moment plays a crucial role in understanding the dynamics of moving objects. The trailing moment refers to the torque or rotational force that is generated behind an object as it moves through a fluid medium, such as air or water. This phenomenon is particularly significant in aerodynamics and hydrodynamics, where the movement of an object can create complex interactions with the surrounding fluid. Understanding the trailing moment is essential for designing efficient vehicles, aircraft, and marine vessels.To illustrate the importance of the trailing moment, consider the design of an airplane wing. As the aircraft flies, the shape of the wing generates lift, but it also creates a flow of air that moves around and behind the wing. This airflow results in a trailing moment that influences the stability and control of the aircraft. Engineers must carefully calculate this moment to ensure that the aircraft can maintain its desired flight path without excessive drag or instability.Moreover, the trailing moment is not only relevant to aviation but also to the automotive industry. When a car accelerates, the air pressure changes around it, creating a trailing moment that affects its handling and performance. Designers use wind tunnel testing and computer simulations to analyze how the trailing moment impacts the car's aerodynamics, allowing them to optimize the vehicle's shape for better fuel efficiency and speed.In addition to vehicles, the trailing moment is also present in natural phenomena. For example, when a fish swims, it generates a trailing moment in the water that helps propel it forward. The fish's body shape and movement create vortices that influence how effectively it can move through its environment. Understanding the trailing moment in this context can inform biomimetic designs, where engineers look to nature for inspiration in creating more efficient underwater vehicles.Furthermore, the study of the trailing moment extends into sports science as well. Athletes, especially in sports like cycling or swimming, can benefit from understanding how their movements create trailing moments that affect their performance. Coaches and trainers analyze these moments to improve athletes' techniques, helping them reduce drag and enhance their speed.In summary, the trailing moment is a multifaceted concept that permeates various fields, from engineering to biology and sports. By comprehensively understanding the trailing moment, professionals can innovate and improve designs, leading to advancements in technology and performance. Whether in the skies, on the roads, or in the water, the implications of the trailing moment are profound and far-reaching, making it a vital area of study for anyone interested in dynamics and motion.

在物理和工程领域，trailing moment的概念在理解移动物体的动态中扮演着至关重要的角色。trailing moment指的是物体在流体介质（如空气或水）中移动时产生的扭矩或旋转力。这种现象在空气动力学和水动力学中尤为重要，因为物体的运动会与周围流体产生复杂的相互作用。理解trailing moment对于设计高效的车辆、飞机和海洋船只至关重要。为了说明trailing moment的重要性，可以考虑飞机机翼的设计。当飞机飞行时，机翼的形状产生升力，但它也会造成空气流动，环绕并在机翼后方移动。这种气流导致了影响飞机稳定性和控制的trailing moment。工程师必须仔细计算这个力矩，以确保飞机能够在不产生过多阻力或不稳定的情况下保持所需的飞行路径。此外，trailing moment不仅与航空相关，还与汽车工业密切相关。当汽车加速时，周围的空气压力发生变化，产生的trailing moment影响其操控性和性能。设计师利用风洞测试和计算机模拟来分析trailing moment如何影响汽车的空气动力学，从而使他们能够优化车辆的形状，提高燃油效率和速度。除了车辆，自然现象中也存在trailing moment。例如，当鱼游泳时，它在水中产生的trailing moment有助于推动自己向前。鱼的身体形状和运动产生的涡流会影响它在环境中的移动效率。理解这一背景下的trailing moment可以为仿生设计提供启示，工程师可以借鉴自然创造更高效的水下车辆。此外，trailing moment的研究还延伸到体育科学领域。在自行车或游泳等运动中，运动员可以从理解自身动作所产生的trailing moment中受益，从而提升表现。教练和训练师分析这些力矩，以改善运动员的技术，帮助他们减少阻力，提高速度。总之，trailing moment是一个多方面的概念，渗透到各个领域，从工程到生物学再到体育。通过全面理解trailing moment，专业人士可以创新和改进设计，推动技术和性能的进步。无论是在天空、道路还是水中，trailing moment的影响都是深远和广泛的，使其成为任何对动态和运动感兴趣的人的重要研究领域。