Archimedes' principle

简明释义

阿基米德原理

英英释义

例句

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

当一艘船在水面上漂浮时，它通过排开等于其重量的水量展示了阿基米德原理。

2.The scientist explained how Archimedes' principle (阿基米德原理) is used in designing submarines.

科学家解释了如何在设计潜艇时使用阿基米德原理。

3.The engineer applied Archimedes' principle (阿基米德原理) to calculate the volume of an irregular object.

工程师应用阿基米德原理来计算不规则物体的体积。

4.Swimming pools are designed based on Archimedes' principle (阿基米德原理) to ensure they hold the right amount of water.

游泳池的设计是基于阿基米德原理，以确保它们能够容纳适量的水。

5.In physics class, we learned that Archimedes' principle (阿基米德原理) helps us understand buoyancy.

在物理课上，我们了解到阿基米德原理有助于我们理解浮力。

作文

The concept of buoyancy is a fundamental principle in physics, and it is encapsulated in what is known as Archimedes' principle. This principle states that any object submerged in a fluid experiences an upward force equal to the weight of the fluid displaced by that object. This means that whether an object sinks or floats depends on its density relative to the fluid it is in. If the object is denser than the fluid, it will sink; if it is less dense, it will float. 阿基米德原理不仅在科学领域具有重要意义，还在我们的日常生活中发挥着关键作用。Consider a simple example: a boat floating on water. The boat displaces a certain volume of water, and the weight of that displaced water creates an upward buoyant force. This force counteracts the weight of the boat, allowing it to float. If you were to add more weight to the boat, it would displace more water until the buoyant force equals the total weight of the boat plus the additional weight. At this point, the boat would be at the brink of sinking. This practical application of Archimedes' principle illustrates how crucial it is for understanding not only fluid mechanics but also engineering and design.Another fascinating application of Archimedes' principle can be seen in the design of ships and submarines. Engineers must carefully calculate the buoyancy of these vessels to ensure they can carry their intended loads without sinking. For submarines, the ability to control buoyancy is essential for diving and surfacing. By adjusting the amount of water in their ballast tanks, submarines can change their density and thus their buoyancy, allowing them to navigate through the water column effectively.In addition to its applications in engineering, Archimedes' principle also has implications in various fields, including meteorology and oceanography. Understanding how objects behave in fluids helps scientists model weather patterns and ocean currents. For instance, the principle can explain why icebergs float and how their submerged portions affect sea levels. The study of buoyancy extends beyond mere academic interest; it has real-world consequences that impact shipping, climate science, and even environmental conservation efforts.In conclusion, Archimedes' principle is more than just a scientific theory; it is a vital concept that underpins many aspects of our daily lives and the natural world. From the boats we sail to the submarines that explore the depths of the ocean, this principle guides our understanding of how objects interact with fluids. Its applications are vast and varied, demonstrating the enduring relevance of Archimedes' insights from centuries ago. As we continue to explore and innovate, the principles laid out by Archimedes remain a cornerstone of scientific inquiry and practical engineering solutions.

浮力的概念是物理学中的一个基本原理，它被称为阿基米德原理。这个原理指出，任何浸没在流体中的物体都会经历一个向上的力，这个力等于该物体所排开的流体的重量。这意味着，一个物体是否下沉或漂浮取决于它的密度相对于所处流体的密度。如果物体比流体更密集，它就会下沉；如果它的密度较小，它就会漂浮。阿基米德原理不仅在科学领域具有重要意义，还在我们的日常生活中发挥着关键作用。考虑一个简单的例子：一艘漂浮在水面上的船。船排开了一定体积的水，而被排开的水的重量产生了一个向上的浮力。这个浮力抵消了船的重量，使其能够漂浮。如果你在船上增加更多的重量，它将排开更多的水，直到浮力等于船的总重量加上额外的重量。在这一点上，船将处于即将下沉的边缘。这个关于阿基米德原理的实际应用展示了它在理解流体力学、工程和设计中的重要性。阿基米德原理的另一个迷人应用可以在船舶和潜艇的设计中看到。工程师必须仔细计算这些船只的浮力，以确保它们能够在不下沉的情况下承载预期的负载。对于潜艇来说，控制浮力的能力对于潜水和浮出水面至关重要。通过调整压载水箱中的水量，潜艇可以改变其密度，从而改变其浮力，使其能够有效地在水柱中导航。除了在工程中的应用外，阿基米德原理在气象学和海洋学等多个领域也有影响。理解物体在流体中的行为帮助科学家模拟天气模式和海洋洋流。例如，该原理可以解释为什么冰山会漂浮，以及它们的潜水部分如何影响海平面。对浮力的研究不仅仅是学术兴趣；它具有现实世界的后果，影响着航运、气候科学甚至环境保护工作。总之，阿基米德原理不仅仅是一个科学理论；它是一个重要的概念，支撑着我们日常生活和自然界的许多方面。从我们航行的船只到探索海洋深处的潜艇，这一原理指导着我们对物体与流体相互作用的理解。它的应用广泛而多样，展示了阿基米德几个世纪前洞察力的持久相关性。随着我们继续探索和创新，阿基米德所阐述的原则仍然是科学探究和实际工程解决方案的基石。