turning pair

简明释义

回转对偶

英英释义

例句

1.During the gymnastics routine, the gymnast executed a flawless turning pair that earned her high scores.

在体操表演中，体操运动员完成了一个完美的转动对，为她赢得了高分。

2.In the dance competition, the couple showcased their skills with a beautiful turning pair that captivated the audience.

在舞蹈比赛中，这对情侣通过优美的转动对展示了他们的技能，吸引了观众的目光。

3.The chess game was intense, and the player's strategy relied heavily on a strong turning pair.

这场棋局非常激烈，选手的策略在很大程度上依赖于一个强有力的转动对。

4.The mechanic explained how the turning pair in the engine helps improve its efficiency.

机械师解释了发动机中的转动对如何帮助提高其效率。

5.The artist used a turning pair of colors to create a stunning visual effect in her painting.

艺术家使用了一对转动对颜色，在她的画作中创造出惊人的视觉效果。

作文

In the world of engineering and mechanics, the concept of a turning pair (转动对) plays a crucial role in the functionality of various machines and systems. A turning pair refers to a joint or connection that allows two parts to rotate relative to each other about a fixed axis. This fundamental principle is utilized in countless applications, from simple door hinges to complex robotic arms. Understanding how turning pairs work can help us appreciate the intricate designs that make modern technology possible.To illustrate the importance of turning pairs, consider the example of a bicycle. The pedals of a bicycle are connected to the crank through a turning pair. When a rider pushes down on the pedals, the turning pair allows the crank to rotate, which in turn drives the chain and propels the bike forward. Without this simple yet effective mechanism, riding a bicycle would be nearly impossible.Moreover, turning pairs are not limited to mechanical devices; they also exist in nature. For instance, the way our arm moves at the shoulder joint can be described as a turning pair. Our arm can rotate around the shoulder, allowing for a wide range of motion. This biological turning pair enables us to perform various tasks, from throwing a ball to reaching for an object on a high shelf.In robotics, turning pairs are essential for creating movement and flexibility. Robotic arms often utilize multiple turning pairs to mimic human motion. Each joint in the robotic arm functions as a turning pair, allowing the arm to reach different positions and angles. This capability is vital in industries such as manufacturing, where robots are used for assembly, welding, and painting. By understanding the mechanics of turning pairs, engineers can design more efficient and versatile robotic systems.Furthermore, the study of turning pairs extends beyond physical applications. In mathematics, particularly in geometry, the concept of rotation can be related to turning pairs. For instance, when we analyze the movement of shapes on a plane, we often consider how they rotate around a point. This mathematical perspective enriches our understanding of turning pairs by providing a theoretical framework for their behavior.In conclusion, the concept of a turning pair (转动对) is fundamental to both engineering and biology. It allows for rotational movement in machines and living organisms, facilitating a wide array of functions and tasks. By studying turning pairs, we can gain insights into the mechanics behind everyday objects and advanced technologies alike. As we continue to innovate and create, the principles of turning pairs will undoubtedly remain a cornerstone of design and functionality in our ever-evolving world.

在工程和机械的世界中，转动对的概念在各种机器和系统的功能中起着至关重要的作用。转动对指的是一个关节或连接，允许两个部分相对于彼此围绕固定轴旋转。这个基本原理在无数应用中得到了利用，从简单的门铰链到复杂的机器人手臂。理解转动对的工作原理可以帮助我们欣赏现代技术所需的复杂设计。为了说明转动对的重要性，考虑一下自行车的例子。自行车的踏板通过转动对与曲轴相连。当骑自行车的人向下踩踏板时，转动对允许曲轴旋转，从而驱动链条并推动自行车前进。没有这种简单而有效的机制，骑自行车几乎是不可能的。此外，转动对并不仅限于机械设备；它们在自然界中也存在。例如，我们的手臂在肩关节处的运动可以描述为转动对。我们的手臂可以围绕肩部旋转，从而允许广泛的运动范围。这种生物学上的转动对使我们能够执行各种任务，从投掷球到伸手去拿高架上的物体。在机器人技术中，转动对对于创建运动和灵活性至关重要。机器人手臂通常利用多个转动对来模拟人类运动。机器人手臂中的每个关节都作为转动对运作，使手臂能够达到不同的位置和角度。这种能力在制造等行业中至关重要，在这些行业中，机器人用于组装、焊接和喷涂。通过理解转动对的机械原理，工程师可以设计出更高效和多功能的机器人系统。此外，转动对的研究超出了物理应用。在数学中，特别是在几何学中，旋转的概念可以与转动对相关联。例如，当我们分析平面上形状的运动时，常常考虑它们如何围绕一个点旋转。这种数学视角丰富了我们对转动对的理解，为其行为提供了理论框架。总之，转动对的概念在工程和生物学中是基础的。它允许机器和生物体中的旋转运动，促进了各种功能和任务的完成。通过研究转动对，我们可以深入了解日常物体和先进技术背后的机械原理。随着我们不断创新和创造，转动对的原理无疑将继续成为我们不断发展的世界中设计和功能的基石。