archimedes' principle

简明释义

阿基米德原理

英英释义

Archimedes' principle states that any object submerged in a fluid experiences an upward buoyant force equal to the weight of the fluid displaced by the object.

阿基米德原理指出,任何浸没在流体中的物体都受到一个向上的浮力,该浮力等于物体排开的流体的重量。

例句

1.In physics classes, students often perform experiments to observe Archimedes' principle (阿基米德原理) in action.

在物理课上,学生们经常进行实验以观察阿基米德原理的实际应用。

2.Engineers use Archimedes' principle (阿基米德原理) to calculate the stability of floating structures.

工程师利用阿基米德原理计算浮动结构的稳定性。

3.The design of submarines relies heavily on Archimedes' principle (阿基米德原理) to control buoyancy.

潜艇的设计在很大程度上依赖于阿基米德原理来控制浮力。

4.When a boat floats on water, it demonstrates Archimedes' principle (阿基米德原理) by displacing a volume of water equal to its weight.

当一艘船在水面上漂浮时,它通过排开与自身重量相等的水量来展示阿基米德原理

5.Diving into a pool feels lighter due to Archimedes' principle (阿基米德原理), which causes the body to displace water.

跳入泳池时感觉更轻是因为阿基米德原理使身体排开水。

作文

The world of physics is filled with fascinating principles that explain the behavior of matter and energy. One of the most notable among these is Archimedes' principle, which provides a fundamental understanding of buoyancy. This principle, formulated by the ancient Greek mathematician and inventor Archimedes, states that any object submerged in a fluid experiences an upward force equal to the weight of the fluid it displaces. This phenomenon can be observed in everyday life, such as when a person enters a swimming pool and feels lighter due to the water's buoyant force acting on them.Understanding Archimedes' principle is essential not only for students of physics but also for engineers and designers who work with ships, submarines, and other vehicles that navigate through water. The principle helps in determining whether an object will float or sink, which is crucial for ensuring the safety and functionality of marine vessels. For example, when designing a ship, engineers must calculate the weight of the ship and the volume of water it will displace to ensure that the upward buoyant force is sufficient to keep the ship afloat.Moreover, Archimedes' principle is not limited to large objects like boats; it also applies to smaller items. Consider a rubber duck floating on a pond. The duck displaces a certain volume of water equivalent to its weight, allowing it to stay afloat. If you were to add weights to the duck, it would eventually sink when the weight exceeds the upward buoyant force provided by the displaced water. This simple yet profound concept illustrates how Archimedes' principle governs the interaction between objects and fluids.In addition to its practical applications, Archimedes' principle has significant implications in scientific research and exploration. For instance, when scientists design underwater robots or submersibles, they must carefully consider buoyancy to ensure that these devices can operate effectively at various depths. By applying this principle, researchers can predict how these machines will behave in different water conditions, which is vital for underwater exploration and data collection.Furthermore, Archimedes' principle also extends to the field of medicine. In hydrotherapy, patients are often immersed in water to relieve pain and improve mobility. The buoyancy experienced by the patients allows them to perform exercises with less strain on their joints, highlighting the therapeutic benefits of this principle. It showcases how Archimedes' principle influences not just engineering and physics but also health and well-being.In conclusion, Archimedes' principle is a cornerstone of fluid mechanics that explains why objects float or sink in liquids. Its applications range from maritime engineering to medical therapies, making it a vital concept across various fields. By grasping the essence of Archimedes' principle, we gain insights into the natural world and the forces that govern it, enhancing our understanding of both science and everyday phenomena.

物理学的世界充满了迷人的原理,这些原理解释了物质和能量的行为。其中最显著的一个是阿基米德原理,它为浮力提供了基本的理解。这个原理由古希腊数学家和发明家阿基米德提出,指出任何浸入流体中的物体都会受到一个向上的力,这个力等于它所排开流体的重量。这种现象可以在日常生活中观察到,例如当一个人进入游泳池时,由于水的浮力作用,他们会感到轻松。理解阿基米德原理不仅对物理学生至关重要,而且对从事船舶、潜艇和其他水上交通工具设计的工程师和设计师来说也是如此。该原理有助于确定物体是浮还是沉,这对于确保海洋船只的安全性和功能性至关重要。例如,在设计一艘船时,工程师必须计算船的重量和它将排开的水的体积,以确保向上的浮力足以使船浮起。此外,阿基米德原理并不仅限于大物体,如船只;它也适用于较小的物品。考虑一下在池塘上漂浮的橡胶鸭子。鸭子排开了与其重量相等的水体积,使其能够保持漂浮。如果你给鸭子加重,它最终会沉没,当重量超过排开水所提供的向上浮力时。这个简单而深刻的概念说明了阿基米德原理如何支配物体与流体之间的相互作用。除了其实际应用外,阿基米德原理在科学研究和探索中也具有重要意义。例如,当科学家设计水下机器人或潜水器时,他们必须仔细考虑浮力,以确保这些设备能够在不同深度有效运行。通过应用这一原理,研究人员可以预测这些机器在不同水域条件下的行为,这对于水下探索和数据收集至关重要。此外,阿基米德原理还扩展到医学领域。在水疗中,患者通常被浸入水中以缓解疼痛和改善活动能力。患者所经历的浮力使他们能够以较小的关节压力进行锻炼,突显了这一原理的治疗益处。这展示了阿基米德原理如何影响不仅是工程和物理学,还包括健康和福祉。总之,阿基米德原理是流体力学的基石,解释了物体在液体中浮或沉的原因。它的应用范围从海洋工程到医疗疗法,使其在各个领域成为一个重要概念。通过掌握阿基米德原理的本质,我们获得了对自然世界及其支配力量的深入理解,增强了我们对科学和日常现象的理解。