static equilibrium

简明释义

静平衡

英英释义

例句

1.The design of skyscrapers takes into account static equilibrium 静态平衡 to ensure they can withstand strong winds.

摩天大楼的设计考虑到静态平衡 static equilibrium，以确保它们能够抵御强风。

2.In physics, a book resting on a table is an example of static equilibrium 静态平衡 because the forces acting on it are balanced.

在物理学中，放在桌子上的书是一个静态平衡 static equilibrium的例子，因为作用在它上的力是平衡的。

3.A perfectly balanced seesaw demonstrates static equilibrium 静态平衡 when both sides have equal weight.

当两边重量相等时，一个完美平衡的跷跷板展示了静态平衡 static equilibrium。

4.In engineering, a truss is designed to maintain static equilibrium 静态平衡 under load.

在工程中，桁架被设计为在负载下保持静态平衡 static equilibrium。

5.When a bridge supports its own weight without moving, it is in static equilibrium 静态平衡.

当一座桥承受自身重量而不移动时，它处于静态平衡 static equilibrium状态。

作文

In the study of physics, the concept of static equilibrium is fundamental to understanding how forces interact with objects at rest. When we think about static equilibrium, we are referring to a state where an object is not moving and remains in a stable position because the forces acting upon it are balanced. This means that the sum of the forces and the sum of the moments (or torques) acting on the object are both zero. For example, consider a book resting on a table. The gravitational force pulling the book downwards is exactly balanced by the normal force exerted by the table pushing upwards. As a result, the book remains in a state of static equilibrium, not sliding off the table or accelerating in any direction.Understanding static equilibrium is crucial in various fields such as engineering, architecture, and even biology. Engineers must ensure that structures like bridges and buildings can withstand various forces without collapsing. By applying the principles of static equilibrium, they can calculate the loads that different parts of a structure must support and design accordingly to prevent failure.In architecture, the concept helps architects create designs that are not only aesthetically pleasing but also structurally sound. For instance, when designing a skyscraper, architects must consider wind forces and the weight of the building itself. They use the principles of static equilibrium to ensure that the building can stand tall against these forces without swaying or toppling over.Moreover, static equilibrium is not limited to large structures; it also applies to everyday objects. Take, for example, a seesaw. For the seesaw to remain balanced and not tip to one side, the weights on both sides must be equal or positioned correctly to maintain balance. If one child is heavier than the other, they must sit closer to the center to achieve static equilibrium. This simple principle illustrates how balance works in various contexts.In biology, the concept of static equilibrium can be observed in the way organisms maintain homeostasis. Just as forces must be balanced for an object to remain at rest, living organisms must regulate their internal conditions to remain stable despite external changes. For example, humans maintain a constant body temperature through various physiological processes that counteract changes in the environment. This biological static equilibrium is essential for survival, showcasing the interconnectedness of physical laws and biological systems.In conclusion, the concept of static equilibrium serves as a critical foundation in multiple disciplines. Whether it is in physics, engineering, architecture, or biology, understanding how forces balance out to keep objects at rest allows us to create stable structures, maintain our health, and appreciate the delicate balance of forces in our world. By mastering the principles of static equilibrium, we gain insights into both the physical realm and the intricate systems that govern life itself.

在物理学研究中，静态平衡的概念是理解力量如何与静止物体相互作用的基础。当我们谈论静态平衡时，我们指的是一种状态，在这种状态下，物体不动并且保持稳定的位置，因为作用于它的力量是平衡的。这意味着作用在物体上的力量总和和力矩（或扭矩）的总和都是零。例如，考虑一本书放在桌子上。向下拉书的重力与桌子向上施加的法向力完全平衡。因此，这本书保持在静态平衡状态，不会滑落或朝任何方向加速。理解静态平衡在工程、建筑甚至生物学等各个领域至关重要。工程师必须确保像桥梁和建筑物这样的结构能够承受各种力量而不会倒塌。通过应用静态平衡的原则，他们可以计算结构不同部分必须支持的负载，并据此进行设计，以防止失败。在建筑学中，这一概念帮助建筑师创造不仅美观而且结构稳固的设计。例如，在设计摩天大楼时，建筑师必须考虑风力和建筑物自身的重量。他们使用静态平衡的原则来确保建筑能够抵御这些力量而不摇摆或倾倒。此外，静态平衡并不仅限于大型结构；它也适用于日常物体。以跷跷板为例。为了使跷跷板保持平衡而不向一侧倾斜，两侧的重量必须相等或正确定位以保持平衡。如果一个孩子比另一个重，他们必须坐得离中心更近才能实现静态平衡。这个简单的原则说明了平衡在各种情况下是如何运作的。在生物学中，静态平衡的概念可以在有机体维持内稳态的方式中观察到。就像物体保持静止所需的力量必须平衡一样，生物体必须调节其内部条件以保持稳定，尽管外部环境发生变化。例如，人类通过各种生理过程维持恒定的体温，以抵消环境变化。这种生物学上的静态平衡对于生存至关重要，展示了物理法则与生物系统之间的相互联系。总之，静态平衡的概念在多个学科中作为关键基础。无论是在物理学、工程学、建筑学还是生物学中，理解力量如何平衡以使物体保持静止，使我们能够创造稳定的结构，维持我们的健康，并欣赏我们世界中力量的微妙平衡。通过掌握静态平衡的原则，我们获得了对物理领域和支配生命本身的复杂系统的深入见解。