statical equilibrium

简明释义

静平衡

英英释义

例句

1.During the physics experiment, we observed that the pendulum reached statical equilibrium (静态平衡) at its lowest point.

在物理实验中，我们观察到摆在最低点达到了statical equilibrium（静态平衡）。

2.In a perfectly balanced seesaw, both sides achieve statical equilibrium (静态平衡) when the weights are equal.

在一个完全平衡的跷跷板上，当两边的重量相等时，双方达成statical equilibrium（静态平衡）。

3.When designing structures, architects must ensure that all components are in statical equilibrium (静态平衡) to prevent collapse.

在设计结构时，建筑师必须确保所有组件处于statical equilibrium（静态平衡）以防止倒塌。

4.The engineer calculated the forces acting on the bridge to ensure it was in statical equilibrium (静态平衡).

工程师计算了作用在桥上的力，以确保它处于statical equilibrium（静态平衡）状态。

5.A book resting on a table is an example of statical equilibrium (静态平衡) as there are no net forces acting on it.

一本书放在桌子上是statical equilibrium（静态平衡）的一个例子，因为没有净力作用在它上面。

作文

In the study of physics and engineering, the concept of statical equilibrium plays a crucial role in understanding how forces interact with objects. Statical equilibrium refers to a state where an object is at rest, meaning that the net force acting on it is zero. This condition can be observed in various scenarios, from a book resting on a table to a bridge supporting vehicles. Understanding statical equilibrium is essential for designing safe structures and machines that can withstand various loads without collapsing.To further elaborate, let’s consider a simple example: a seesaw balanced perfectly in the middle. In this case, the weight of the children sitting on either side must be equal for the seesaw to maintain statical equilibrium. If one child weighs more than the other, the seesaw will tip towards the heavier side, demonstrating that the forces are no longer balanced. This principle can be applied to larger structures, such as skyscrapers or dams, where engineers must ensure that the forces acting on these structures remain balanced to prevent failure.Another important aspect of statical equilibrium is its application in static analysis, which is a method used by engineers to determine the internal forces and moments in structures. By analyzing the forces acting on a structure, engineers can ensure that it remains stable under various conditions. For instance, when designing a bridge, engineers must consider not only the weight of the bridge itself but also the dynamic loads caused by vehicles, wind, and even seismic activity. By applying the principles of statical equilibrium, they can calculate the necessary materials and design features required to maintain stability.Moreover, statical equilibrium is not limited to static structures; it also plays a significant role in biological systems. For example, the human body constantly strives for statical equilibrium while standing. The muscles work to counteract gravity, ensuring that our body remains upright. Any disturbance, such as a sudden push, can disrupt this balance, leading to a loss of stability. This phenomenon highlights the importance of statical equilibrium in both mechanical and biological contexts.In conclusion, statical equilibrium is a fundamental concept that extends beyond mere physics; it is integral to various fields, including engineering, architecture, and biology. By understanding the principles of statical equilibrium, we can create safer structures, improve our understanding of biological processes, and enhance our overall knowledge of how forces interact within our environment. The ability to analyze and apply statical equilibrium is essential for anyone involved in design and engineering, making it a vital topic of study in both academic and practical applications.

在物理和工程学的研究中，静态平衡的概念在理解力与物体相互作用方面起着至关重要的作用。静态平衡指的是一种状态，在这种状态下，一个物体处于静止状态，这意味着作用在它上面的净力为零。这种情况可以在各种场景中观察到，从一本书静静地放在桌子上，到一座桥支撑着车辆。理解静态平衡对于设计安全的结构和机器至关重要，这些结构和机器能够承受各种负荷而不会崩溃。为了进一步阐述，让我们考虑一个简单的例子：一个完美平衡在中间的秋千。在这种情况下，坐在两侧的孩子的重量必须相等，以使秋千保持静态平衡。如果一个孩子的体重超过另一个，秋千就会向较重的一侧倾斜，这表明力量不再平衡。这个原理可以应用于更大的结构，例如摩天大楼或水坝，工程师必须确保这些结构所受的力量保持平衡，以防止失败。静态平衡的另一个重要方面是其在静态分析中的应用，静态分析是一种工程师用于确定结构内部力量和力矩的方法。通过分析作用在结构上的力量，工程师可以确保其在各种条件下保持稳定。例如，在设计桥梁时，工程师不仅必须考虑桥梁本身的重量，还必须考虑由车辆、风甚至地震活动引起的动态载荷。通过应用静态平衡的原理，他们可以计算出保持稳定所需的材料和设计特征。此外，静态平衡并不限于静态结构；它在生物系统中也扮演着重要角色。例如，人体在站立时不断努力保持静态平衡。肌肉工作以抵消重力，确保我们的身体保持直立。任何干扰，例如突然的推力，都可能打乱这种平衡，导致失去稳定性。这种现象突显了静态平衡在机械和生物背景中的重要性。总之，静态平衡是一个基本概念，它超越了单纯的物理学；它与多个领域密切相关，包括工程、建筑和生物学。通过理解静态平衡的原理，我们可以创造更安全的结构，提高对生物过程的理解，并增强我们对力量如何在环境中相互作用的整体知识。分析和应用静态平衡的能力对于任何参与设计和工程的人来说都是必不可少的，使其成为学术和实践应用中至关重要的研究主题。