gyroscopic precession

简明释义

陀螺仪进动

英英释义

例句

1.When a gyroscope is tilted, it experiences gyroscopic precession, or 陀螺进动, which can be observed in many mechanical devices.

当陀螺仪被倾斜时，它会经历陀螺进动，或gyroscopic precession，这可以在许多机械设备中观察到。

2.In aviation, pilots must understand gyroscopic precession, or 陀螺进动, to maintain control of the aircraft during maneuvers.

在航空中，飞行员必须理解陀螺进动，或gyroscopic precession，以在机动过程中保持飞机的控制。

3.The spinning top demonstrates gyroscopic precession, or 陀螺进动, as it tilts when it loses stability.

旋转的陀螺展示了陀螺进动，或gyroscopic precession，当它失去稳定性时会倾斜。

4.In space exploration, gyroscopic precession, or 陀螺进动, plays a crucial role in stabilizing spacecraft.

在太空探索中，陀螺进动，或gyroscopic precession，在稳定航天器方面起着至关重要的作用。

5.The bicycle's wheels exhibit gyroscopic precession, or 陀螺进动, helping the rider to balance.

自行车的轮子表现出陀螺进动，或gyroscopic precession，帮助骑行者保持平衡。

作文

Gyroscopic precession is a fascinating phenomenon that occurs in rotating bodies. It can be observed in various applications, from simple toys to complex aerospace systems. To understand gyroscopic precession (陀螺进动), we first need to grasp the concept of a gyroscope itself. A gyroscope is a device that uses the principles of angular momentum to maintain its orientation. When a force is applied to change the direction of the axis of rotation, instead of tipping over, the gyroscope responds by moving at a right angle to the direction of the applied force.This behavior can be attributed to the conservation of angular momentum, which states that if no external torque acts on a rotating body, its angular momentum will remain constant. When a gyroscope is spinning, it generates angular momentum that helps it resist changes to its orientation. However, when an external force is applied, such as gravity acting on a tilted gyroscope, the resulting motion is not straightforward. Instead of simply falling over, the gyroscope undergoes gyroscopic precession (陀螺进动).To visualize this, consider a classic example: a spinning top. As a child, many of us have played with tops, watching them spin and maintain their upright position for a while before eventually falling over. When you spin a top, it has angular momentum, and if you try to tilt it, you will notice that it doesn’t just tip over; instead, it starts to rotate around its vertical axis. This rotation is a direct result of gyroscopic precession (陀螺进动). The top's response to the force of gravity creates a movement that is perpendicular to the direction of the applied force, demonstrating the unique properties of rotating bodies.Gyroscopic precession is not only limited to toys; it plays a crucial role in various technologies. For instance, in aviation, pilots utilize gyroscopic instruments to navigate and maintain stability. Airplanes are equipped with gyroscopes that help pilots understand their orientation in three-dimensional space. When an aircraft banks or turns, the gyroscopes inside the cockpit exhibit gyroscopic precession (陀螺进动), providing vital information about the plane's attitude. This information is essential for ensuring safe and accurate flight paths.Moreover, gyroscopic precession (陀螺进动) is also employed in modern spacecraft. Gyroscopes are used for attitude control, allowing satellites and spacecraft to maintain their desired orientation in space. By manipulating the angular momentum of these gyroscopes, engineers can achieve precise movements without the need for thrusters, which conserves fuel and enhances maneuverability.In conclusion, gyroscopic precession (陀螺进动) is a remarkable physical phenomenon that showcases the complexities of rotational motion. From childhood toys to sophisticated aerospace technology, understanding this concept allows us to appreciate the underlying principles that govern the behavior of rotating bodies. As we continue to explore the applications of gyroscopic principles, we gain insights into the fundamental laws of physics that shape our world.

陀螺进动是一个迷人的现象，发生在旋转物体中。它可以在各种应用中观察到，从简单的玩具到复杂的航空航天系统。要理解陀螺进动，我们首先需要掌握陀螺仪本身的概念。陀螺仪是一种利用角动量原理保持其方向的装置。当施加一个力来改变旋转轴的方向时，陀螺仪不会倾倒，而是以与施加力的方向垂直的方式作出反应。这种行为可以归因于角动量守恒定律，该定律指出，如果没有外部扭矩作用于旋转物体，其角动量将保持不变。当陀螺仪旋转时，它产生的角动量帮助它抵抗方向的改变。然而，当施加外部力时，例如重力作用于倾斜的陀螺仪，产生的运动并不是简单的。相反，陀螺仪经历了陀螺进动。为了更好地理解这一点，可以考虑一个经典的例子：旋转的陀螺。作为孩子，我们许多人都玩过陀螺，观察它们旋转并保持直立一段时间，然后最终倒下。当你旋转一个陀螺时，它具有角动量，如果你试图倾斜它，你会注意到它不仅仅是倾倒；相反，它开始围绕其垂直轴旋转。这种旋转是陀螺进动的直接结果。陀螺对重力施加的力的反应产生了一种与施加力的方向垂直的运动，展示了旋转物体的独特属性。陀螺进动不仅限于玩具；它在各种技术中发挥着关键作用。例如，在航空领域，飞行员利用陀螺仪仪器进行导航和保持稳定。飞机配备有陀螺仪，帮助飞行员了解他们在三维空间中的方向。当飞机倾斜或转弯时，机舱内的陀螺仪表现出陀螺进动，提供关于飞机姿态的重要信息。这些信息对于确保安全和准确的飞行路径至关重要。此外，陀螺进动也被现代航天器所采用。陀螺仪用于姿态控制，使卫星和航天器能够在太空中保持所需的方向。通过操控这些陀螺仪的角动量，工程师可以实现精确的运动，而无需使用推进器，从而节省燃料并增强机动性。总之，陀螺进动是一个显著的物理现象，展示了旋转运动的复杂性。从儿童玩具到复杂的航空航天技术，理解这个概念使我们能够欣赏支配旋转物体行为的基本原理。随着我们继续探索陀螺原理的应用，我们获得了对塑造我们世界的物理基本法则的深入理解。