center of percussion

简明释义

打恍心

英英释义

例句

1.In fencing, understanding the center of percussion 击打中心 can enhance your attack and defense techniques.

在击剑中，理解击打中心可以增强你的攻击和防御技巧。

2.When striking a drum, hitting it at the center of percussion 击打中心 produces the best sound.

敲击鼓时，在击打中心击打会产生最佳音效。

3.The center of percussion 击打中心 of a tennis racket affects how the ball rebounds off the strings.

网球拍的击打中心影响球从弦上反弹的方式。

4.The baseball bat is designed so that the center of percussion 击打中心 is at the sweet spot, ensuring maximum power with minimal vibration.

这根棒球棒的设计使得击打中心位于最佳击打点，确保最大力量和最小震动。

5.To improve your golf swing, focus on making contact with the ball at the center of percussion 击打中心 of the club.

为了改善你的高尔夫挥杆，集中注意力在球杆的击打中心与球接触。

作文

The concept of the center of percussion is crucial in understanding the dynamics of swinging objects, such as baseball bats, tennis rackets, and even pendulums. The center of percussion refers to a specific point on an object where an impact or strike will produce no reaction at the pivot point. This means that when an object swings and strikes another object at this point, it results in a transfer of energy without causing any vibration or shock to the pivot or handle. This principle can be seen in various sports and mechanical applications, illustrating its importance in both practical and theoretical contexts.In sports, athletes often seek to hit the ball at the center of percussion of their equipment to maximize power and minimize discomfort. For example, when a baseball player swings a bat, hitting the ball at the center of percussion allows for an efficient transfer of energy from the bat to the ball. If the ball is struck above or below this point, the player may feel a jarring sensation in their hands, which can affect their performance and lead to injuries over time. Understanding where this point lies on their equipment can significantly enhance an athlete's skills and comfort level during play.Moreover, the center of percussion also plays a role in engineering and design. Engineers must consider this point when designing tools and machinery to ensure that they operate smoothly and efficiently. For instance, in the design of a pendulum clock, the center of percussion must be calculated to ensure that the pendulum swings freely without unnecessary vibrations that could affect the accuracy of timekeeping. By aligning the pivot point correctly with the center of percussion, designers can create more effective and reliable devices.In addition to its application in sports and engineering, the center of percussion has implications in music as well. Musicians who play percussion instruments, like drums, must understand the center of percussion to produce the best sound. Striking a drum at its center of percussion yields a fuller, richer tone, while hitting it elsewhere may result in a duller sound. Therefore, musicians often experiment with different striking points to find the optimal location that resonates best with their playing style.In conclusion, the center of percussion is a vital concept that transcends multiple fields, including sports, engineering, and music. Understanding this point not only enhances performance and efficiency but also contributes to the overall enjoyment and effectiveness of various activities. Whether you are an athlete aiming for a home run, an engineer designing a new machine, or a musician looking to perfect your rhythm, recognizing the significance of the center of percussion can lead to improved outcomes and a deeper appreciation of the mechanics behind motion and sound.

“击打中心”这一概念在理解摆动物体的动态时至关重要，例如棒球棒、网球拍甚至摆锤。“击打中心”是指物体上的一个特定点，在该点进行撞击或击打时，不会对支点产生反应。这意味着，当一个物体摆动并在此点与另一个物体相撞时，它会实现能量的转移，而不会对支点或手柄造成任何振动或冲击。这个原理可以在各种运动和机械应用中看到，展示了它在实际和理论背景下的重要性。在运动中，运动员通常寻求在他们的装备的“击打中心”处击球，以最大化力量并最小化不适感。例如，当一名棒球运动员挥动棒球棒时，在“击打中心”处击中球可以实现从棒球棒到球的有效能量转移。如果球击中这个点的上方或下方，球员可能会在手中感到一种震动感，这会影响他们的表现，并可能导致随时间推移而产生的伤害。了解他们的装备上这一点的位置，可以显著提升运动员的技能和在比赛中的舒适度。此外，“击打中心”在工程和设计中也发挥着作用。工程师在设计工具和机器时必须考虑这一点，以确保它们平稳高效地运行。例如，在摆钟的设计中，必须计算“击打中心”，以确保摆锤自由摆动而没有不必要的振动，这可能会影响计时的准确性。通过正确对齐支点与“击打中心”，设计师可以创造出更有效和可靠的设备。除了在运动和工程中的应用外，“击打中心”在音乐中也有影响。演奏打击乐器（如鼓）的音乐家必须理解“击打中心”，以产生最佳音效。在鼓的“击打中心”处击打会产生更饱满、更丰富的音调，而在其他地方击打可能会导致声音更加沉闷。因此，音乐家们常常尝试不同的击打点，以找到最适合他们演奏风格的最佳位置。总之，“击打中心”是一个重要概念，超越了运动、工程和音乐等多个领域。理解这一点不仅可以提高表现和效率，还能促进各种活动的整体乐趣和效果。无论你是一名追求全垒打的运动员，一名设计新机器的工程师，还是一名希望完善节奏的音乐家，认识到“击打中心”的重要性都可以带来更好的结果，并加深对运动和声音背后机制的欣赏。