centre of percussion

简明释义

撞恍心

英英释义

例句

1.In designing a new tennis racket, engineers focused on the centre of percussion to enhance player comfort.

在设计新款网球拍时，工程师们关注击打中心以增强玩家的舒适度。

2.The baseball bat should ideally hit the ball at the centre of percussion, which is the point that minimizes vibration.

棒球棒理想情况下应该在击打中心击中球，这个点可以最小化振动。

3.Understanding the centre of percussion is crucial for improving your golf swing technique.

理解击打中心对提高你的高尔夫挥杆技巧至关重要。

4.When striking a drum, hitting it at the centre of percussion produces a clearer sound.

敲击鼓时，在击打中心击打会产生更清晰的声音。

5.The centre of percussion of a wooden plank can be calculated to optimize its use in construction.

木板的击打中心可以计算出来，以优化其在建筑中的使用。

作文

The concept of the centre of percussion is fundamental in the study of mechanics and dynamics, particularly in the context of rotating bodies. To understand this term, we first need to explore what it means. The centre of percussion refers to a specific point on an object where an impact can be applied without causing any reaction at the pivot point. This is particularly important in sports and engineering, where precision and control are paramount.In sports, for example, when a bat strikes a ball, the centre of percussion is the ideal point of contact that maximizes energy transfer while minimizing vibration felt by the player. If the ball is struck at this point, the player experiences less shock, allowing for better control and accuracy. Conversely, hitting the ball away from the centre of percussion can lead to a jarring sensation, making it difficult to maintain grip and control over the bat.This principle also applies to various tools and instruments. In woodworking, for instance, understanding the centre of percussion can help artisans create more effective chisels and mallets. By designing tools that allow strikes to occur at the centre of percussion, craftsmen can work more efficiently and with greater precision. This understanding enhances not only the effectiveness of the tool but also the safety of the user, as it reduces the chances of slipping or losing control during use.In engineering, the centre of percussion plays a crucial role in designing structures and machinery. Engineers must consider this point when developing systems that involve rotating parts, such as gears and levers. By ensuring that forces are applied at the centre of percussion, engineers can optimize performance and reduce wear and tear on mechanical components. This knowledge is essential in creating durable and efficient machines that require minimal maintenance.The relevance of the centre of percussion extends beyond the physical sciences; it also has implications in fields such as music and dance. Musicians often strive to strike instruments at their centre of percussion to produce the best sound quality. Similarly, dancers may focus on their movements' centre of percussion to achieve balance and fluidity in their performances. Understanding this concept allows individuals in these fields to refine their techniques and enhance their overall performance.In conclusion, the centre of percussion is an essential concept that spans various disciplines, from sports to engineering and beyond. It represents a point of optimal impact that maximizes efficiency and minimizes unwanted effects. By mastering this idea, individuals can improve their skills and enhance their understanding of the physical world. Whether one is swinging a bat, chiseling wood, or performing on stage, knowledge of the centre of percussion can lead to greater success and satisfaction in their endeavors.

“击打中心”这一概念在力学和动力学的研究中至关重要，尤其是在旋转物体的背景下。要理解这个术语，我们首先需要探索它的含义。“击打中心”是指物体上的一个特定点，在该点施加冲击时不会导致支点产生任何反应。这在体育和工程领域尤为重要，因为精确性和控制力至关重要。例如，在体育运动中，当球棒击打球时，“击打中心”是理想的接触点，它最大化能量传递，同时最小化运动员感受到的振动。如果球在这个点上被击中，运动员会感受到更少的冲击，从而更好地控制和准确性。相反，如果击球点偏离了“击打中心”，可能会导致刺痛感，使得保持握持和控制球棒变得困难。这一原则同样适用于各种工具和仪器。在木工中，例如，理解“击打中心”可以帮助工匠制作更有效的凿子和锤子。通过设计允许在“击打中心”进行击打的工具，工匠可以更高效、更精确地工作。这种理解不仅提高了工具的有效性，还增加了用户的安全性，因为它减少了使用过程中的滑动或失控的可能性。在工程学中，“击打中心”在设计结构和机械方面发挥着至关重要的作用。工程师在开发涉及旋转部件的系统时，必须考虑这一点，例如齿轮和杠杆。通过确保力量应用于“击打中心”，工程师可以优化性能，减少机械部件的磨损。这一知识对于创建耐用且高效的机器至关重要，这些机器需要的维护最小。“击打中心”的相关性超越了物理科学；它在音乐和舞蹈等领域也有影响。音乐家通常努力在乐器的“击打中心”处敲击，以产生最佳音质。同样，舞者可能会关注其动作的“击打中心”，以在表演中实现平衡和流畅。理解这一概念使这些领域的个人能够完善他们的技巧，增强他们的整体表现。总之，“击打中心”是一个跨越多个学科的重要概念，从体育到工程再到其他领域。它代表了一个最佳冲击点，最大限度地提高效率并最小化不必要的影响。通过掌握这一理念，个人可以提升自己的技能，加深对物理世界的理解。无论是在挥动球棒、凿木，还是在舞台上表演，了解“击打中心”都能带来更大的成功和满足感。