Archimedes' principle

简明释义

阿基米德原理;

英英释义

例句

1.In physics class, we learned about Archimedes' principle (阿基米德原理) and how it applies to objects submerged in liquids.

在物理课上，我们学习了Archimedes' principle（阿基米德原理）以及它如何应用于浸没在液体中的物体。

2.The reason ships float is due to Archimedes' principle (阿基米德原理), which states that the buoyant force is equal to the weight of the displaced fluid.

船只漂浮的原因是因为Archimedes' principle（阿基米德原理），它说明浮力等于排开的液体的重量。

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

潜艇的设计在很大程度上依赖于Archimedes' principle（阿基米德原理）来控制浮力和深度。

4.To calculate the volume of an irregular object, you can use Archimedes' principle (阿基米德原理) by measuring the water it displaces.

要计算不规则物体的体积，可以通过测量它排开的水来使用Archimedes' principle（阿基米德原理）。

5.When you place a solid object in water, it will displace a volume of water equal to the volume of the object, which is a demonstration of Archimedes' principle (阿基米德原理).

当你把一个固体物体放入水中时，它会排开与物体体积相等的水量，这就是对Archimedes' principle（阿基米德原理）的演示。

作文

One of the most fascinating concepts in physics is the Archimedes' principle, which explains why objects float or sink in a fluid. This principle, formulated by the ancient Greek mathematician and physicist Archimedes, states that an object submerged in a fluid experiences an upward buoyant force equal to the weight of the fluid it displaces. This fundamental understanding not only plays a crucial role in various scientific fields but also has practical applications in our daily lives.To grasp the essence of Archimedes' principle, we can consider a simple example: a rubber duck floating in a bathtub. When the duck is placed in the water, it pushes some water out of the way, creating a displacement. According to Archimedes' principle, the weight of the water displaced by the duck generates an upward force that counteracts the weight of the duck itself. If the buoyant force is greater than the weight of the duck, it will float. Conversely, if the duck were to be replaced with a heavier object, such as a rock, the rock would displace a volume of water that weighs less than the rock itself, causing it to sink.This principle is not only limited to everyday objects but is also vital in engineering and design. For instance, ships and submarines rely heavily on Archimedes' principle for their functionality. A ship is designed to displace a significant amount of water to ensure that the buoyant force acting on it is sufficient to keep it afloat. Engineers must carefully calculate the weight of the ship and the volume of water it displaces to ensure stability and safety during navigation.Moreover, Archimedes' principle is essential in determining the density of objects. Density is defined as mass per unit volume, and it plays a critical role in whether an object will float or sink. By applying Archimedes' principle, we can measure the volume of an irregularly shaped object by submerging it in water and observing the amount of water displaced. This method allows scientists and researchers to determine the density of materials, which can lead to discoveries in various fields, including material science and geology.In addition to its scientific and engineering implications, Archimedes' principle also has philosophical significance. It encourages us to think critically about the relationships between forces and how they interact with one another. The principle illustrates the balance of forces in nature and reminds us that even the simplest observations can lead to profound insights about the world around us.In conclusion, the Archimedes' principle is a remarkable concept that transcends mere academic interest. It provides a comprehensive understanding of buoyancy and displacement while influencing numerous aspects of science and engineering. Whether we are floating a rubber duck in a bathtub or designing complex vessels for deep-sea exploration, Archimedes' principle remains a foundational element of our understanding of fluids and their properties. As we continue to explore the intricacies of the physical world, the teachings of Archimedes will undoubtedly guide us in our quest for knowledge and innovation.

物理学中最迷人的概念之一是阿基米德原理，它解释了物体在流体中浮起或下沉的原因。这个由古希腊数学家和物理学家阿基米德提出的原理指出，浸没在流体中的物体会经历一个向上的浮力，这个浮力等于物体排开的流体的重量。这一基本理解不仅在各个科学领域中发挥着至关重要的作用，还在我们的日常生活中有着实际的应用。为了掌握阿基米德原理的本质，我们可以考虑一个简单的例子：在浴缸中漂浮的橡皮鸭。当橡皮鸭被放入水中时，它会推开一些水，从而产生位移。根据阿基米德原理，橡皮鸭排开的水的重量产生一个向上的浮力，抵消橡皮鸭自身的重量。如果浮力大于鸭子的重量，鸭子就会漂浮。相反，如果把鸭子替换成一个更重的物体，比如一块石头，石头将排开一个重量小于石头本身的水量，导致它下沉。这一原理不仅限于日常物体，在工程和设计中也至关重要。例如，船只和潜艇在其功能上严重依赖于阿基米德原理。船只的设计旨在排开大量水，以确保作用于船只的浮力足以使其漂浮。工程师必须仔细计算船只的重量以及它排开的水的体积，以确保在航行过程中的稳定性和安全性。此外，阿基米德原理在确定物体的密度方面也至关重要。密度被定义为单位体积的质量，它在物体是否会漂浮或下沉中发挥着关键作用。通过应用阿基米德原理，我们可以通过将不规则形状的物体浸没在水中并观察排开的水量来测量该物体的体积。这种方法使科学家和研究人员能够确定材料的密度，这可能会导致在材料科学和地质学等各个领域的发现。除了其科学和工程的意义外，阿基米德原理还具有哲学意义。它鼓励我们批判性地思考力之间的关系以及它们如何相互作用。该原理说明了自然界中力的平衡，并提醒我们，即使是最简单的观察也能引发对我们周围世界的深刻见解。总之，阿基米德原理是一个非凡的概念，超越了单纯的学术兴趣。它提供了对浮力和位移的全面理解，同时影响着科学和工程的众多方面。无论我们是在浴缸中漂浮橡皮鸭，还是设计复杂的深海探测器，阿基米德原理始终是我们理解流体及其性质的基础元素。随着我们继续探索物理世界的复杂性，阿基米德的教诲无疑将指导我们在追求知识和创新的过程中。