free turning

简明释义

自由掉头船舶自由掉转

英英释义

例句

1.The wheels of the shopping cart are designed for free turning 自由旋转 to make it easier to navigate through aisles.

购物车的轮子设计为自由旋转，以便更容易在过道中导航。

2.The design of the steering mechanism allows for free turning 自由旋转 of the handlebars.

方向机制的设计允许手柄进行自由旋转。

3.The ball bearings in the engine enable free turning 自由旋转 of the crankshaft.

发动机中的滚珠轴承使曲轴能够进行自由旋转。

4.To improve performance, the bicycle's pedals are designed for free turning 自由旋转 without resistance.

为了提高性能，自行车的踏板设计为无阻力的自由旋转。

5.In this experiment, we observed that the pendulum moves with free turning 自由旋转 when there is no friction.

在这个实验中，我们观察到摆在没有摩擦时会进行自由旋转。

作文

In the world of mechanics, the term free turning refers to the ability of an object to rotate without any restrictions or hindrances. This concept is crucial in various applications, from simple toys to complex machinery. Understanding free turning can provide insights into how different mechanisms operate and how efficiency can be maximized in design. For instance, consider a well-oiled bicycle wheel. The smooth rotation of the wheel is a perfect example of free turning, where friction is minimized, allowing for effortless motion. When the wheel turns freely, it enables the rider to travel greater distances with less effort, illustrating the practical benefits of this principle.Moreover, free turning plays a significant role in engineering and manufacturing. In the design of rotating machinery, engineers strive to achieve free turning components to enhance performance and reduce wear and tear. For example, in motors, the rotor must turn freely within the stator to generate efficient power. Any obstruction or resistance can lead to overheating and increased energy consumption. Thus, achieving free turning is not just a matter of convenience; it is essential for the longevity and reliability of mechanical systems.In the realm of sports, free turning can also be observed in activities such as gymnastics and figure skating. Athletes often rely on their ability to perform spins and turns smoothly, showcasing their skill and control. The concept of free turning here translates to the fluidity of motion, where the athlete’s body rotates effortlessly, allowing for graceful performances. This aspect of free turning highlights the importance of practice and technique in mastering physical movements.Furthermore, in everyday life, we encounter situations where free turning is advantageous. For example, when opening a jar lid, one might notice that a lid that turns freely is much easier to open compared to one that is stuck. This simple act exemplifies how free turning can significantly affect our daily tasks. It is a reminder that sometimes, the simplest solutions are the most effective, and understanding the mechanics behind them can lead to better problem-solving skills.In conclusion, the concept of free turning extends beyond its technical definition. It encapsulates the essence of efficiency, fluidity, and ease of movement across various fields. Whether in engineering, sports, or daily life, the principles of free turning remind us of the importance of minimizing resistance and maximizing potential. By embracing this concept, we can enhance our understanding of mechanics and improve our overall performance in numerous activities. Therefore, the next time you experience something that turns freely, take a moment to appreciate the intricate mechanics at play and the significance of free turning in our lives.

在机械领域，术语自由旋转指的是物体能够在没有任何限制或障碍的情况下旋转。这一概念在各种应用中至关重要，从简单的玩具到复杂的机械设备。理解自由旋转可以为我们提供关于不同机制如何运作以及如何最大化设计效率的见解。例如，考虑一个润滑良好的自行车轮子。轮子的平滑旋转就是自由旋转的完美例子，在这里，摩擦被最小化，使得运动变得轻松。当轮子自由旋转时，它使骑行者能够以更少的努力行驶更远的距离，这说明了这一原则的实际好处。此外，自由旋转在工程和制造中也扮演着重要角色。在旋转机械的设计中，工程师们努力实现自由旋转的组件，以提高性能并减少磨损。例如，在电动机中，转子必须在定子内自由旋转，以产生高效的动力。任何阻碍或阻力都可能导致过热和能量消耗增加。因此，实现自由旋转不仅仅是便利的问题；它对机械系统的耐用性和可靠性至关重要。在体育领域，自由旋转也可以在体操和花样滑冰等活动中观察到。运动员通常依赖于他们平滑执行旋转和转弯的能力，以展示他们的技巧和控制力。此处的自由旋转概念转化为运动的流畅性，运动员的身体轻松旋转，使得表演优雅。这一方面的自由旋转突显了练习和技巧在掌握身体运动中的重要性。此外，在日常生活中，我们会遇到许多情况下自由旋转是有利的。例如，在打开罐子盖时，人们可能会注意到一个能够自由旋转的盖子比一个卡住的盖子容易打开。这一简单的动作例证了自由旋转如何显著影响我们的日常任务。它提醒我们，有时，最简单的解决方案是最有效的，理解其背后的机制可以带来更好的问题解决能力。总之，自由旋转的概念超越了其技术定义。它概括了效率、流畅性和运动轻松性的本质，涵盖了各个领域。无论是在工程、体育还是日常生活中，自由旋转的原则提醒我们减少阻力、最大化潜力的重要性。因此，下次当你体验到某物自由旋转时，花一点时间欣赏其中复杂的机械原理及其在我们生活中的重要性。