pascal's principle

简明释义

帕斯卡尔原理

英英释义

例句

1.In a car's braking system, pascal's principle ensures that when the driver presses the brake pedal, the force is evenly distributed to all wheels.

在汽车的制动系统中，帕斯卡原理确保当驾驶员踩下刹车踏板时，力量均匀分布到所有车轮上。

2.The design of hydraulic presses relies on pascal's principle to amplify force, allowing small inputs to produce large outputs.

液压机的设计依赖于帕斯卡原理来放大力量，使小的输入能产生大的输出。

3.When using a syringe, pascal's principle explains how pushing the plunger forces fluid out through a narrow opening.

使用注射器时，帕斯卡原理解释了如何通过推动活塞使液体通过狭窄的开口排出。

4.Understanding pascal's principle is crucial for engineers designing systems that involve fluid mechanics.

理解帕斯卡原理对设计涉及流体力学的系统的工程师至关重要。

5.The operation of hydraulic lifts can be explained by pascal's principle, which states that pressure applied to a confined fluid is transmitted undiminished in all directions.

液压升降机的操作可以用帕斯卡原理来解释，该原理指出施加在受限流体上的压力会无损失地向各个方向传递。

作文

Understanding the laws of physics is essential for grasping how the world around us operates. One such fundamental principle is Pascal's Principle, which plays a crucial role in fluid mechanics. This principle states that when pressure is applied to a confined fluid, the pressure change is transmitted equally in all directions throughout the fluid. This means that any change in pressure at one point in a fluid is felt everywhere in that fluid. 帕斯卡原理在液体力学中起着至关重要的作用，它说明了在一个密闭的流体中施加的压力会均匀地传递到流体的各个方向。 The implications of Pascal's Principle are vast and can be observed in various applications in our daily lives. For instance, hydraulic systems, which are commonly used in cars and construction equipment, rely on this principle to function efficiently. In a hydraulic system, a small force applied to a small area generates a larger force over a larger area. This is because the pressure remains constant throughout the fluid, allowing machines to lift heavy loads with minimal effort. The effectiveness of hydraulic lifts in garages or hydraulic brakes in vehicles can be directly attributed to Pascal's Principle. Moreover, understanding Pascal's Principle aids in comprehending other scientific concepts. For example, it helps explain why submarines can submerge and surface in water. By adjusting the pressure inside their ballast tanks, submarines can change their buoyancy, allowing them to dive deeper or rise to the surface. This practical application showcases how a theoretical principle can have significant real-world implications. 帕斯卡原理帮助解释了潜水艇如何在水中潜水和浮出水面，通过调整压载水箱内的压力，潜水艇可以改变其浮力，从而实现下潜或上浮。 In addition to its practical applications, Pascal's Principle also serves as a gateway to exploring more complex topics in physics. It lays the groundwork for understanding fluid dynamics, which examines how fluids move and interact with forces. As we delve deeper into this subject, we encounter concepts such as viscosity, turbulence, and laminar flow, all of which are influenced by the principles established by Pascal's Principle. Furthermore, Pascal's Principle has historical significance in the field of science. Blaise Pascal, a French mathematician and physicist, formulated this principle in the 17th century. His work not only contributed to the understanding of fluids but also paved the way for advancements in hydraulics and engineering. Today, his legacy continues to influence modern technology and scientific research. In conclusion, Pascal's Principle is a foundational concept in physics that explains how pressure is transmitted in fluids. Its applications are seen in everyday technologies, from hydraulic systems to submarines, demonstrating the principle's relevance in both practical and theoretical contexts. Understanding Pascal's Principle not only enriches our knowledge of fluid mechanics but also inspires further exploration into the fascinating world of physics. As we continue to uncover the mysteries of the universe, principles like Pascal's Principle remind us of the interconnectedness of scientific concepts and the importance of foundational theories in advancing our understanding of the natural world.

理解物理定律对于掌握我们周围世界的运作方式至关重要。一个这样的基本原理是帕斯卡原理，它在流体力学中发挥着关键作用。这个原理指出，当施加压力于一个密闭的流体时，压力变化会在流体内部均匀地传递。这意味着流体中某一点的压力变化会在整个流体中感受到。帕斯卡原理在液体力学中起着至关重要的作用，它说明了在一个密闭的流体中施加的压力会均匀地传递到流体的各个方向。帕斯卡原理的影响是广泛的，可以在我们日常生活中的各种应用中观察到。例如，液压系统通常用于汽车和建筑设备，它们依赖于这一原理高效运行。在液压系统中，施加在小面积上的小力量可以在更大面积上产生更大的力量。这是因为压力在流体中保持恒定，使得机器能够以最小的努力举起重物。车库中的液压升降机或车辆中的液压刹车的有效性都可以直接归因于帕斯卡原理。此外，理解帕斯卡原理有助于理解其他科学概念。例如，它帮助解释潜水艇如何在水中潜水和浮出水面。通过调整压载水箱内的压力，潜水艇可以改变其浮力，从而实现下潜或上浮。这一实际应用展示了一个理论原理如何对现实世界产生重大影响。帕斯卡原理帮助解释了潜水艇如何在水中潜水和浮出水面，通过调整压载水箱内的压力，潜水艇可以改变其浮力，从而实现下潜或上浮。除了其实际应用外，帕斯卡原理还作为探索更复杂物理主题的入口。它为理解流体动力学奠定了基础，流体动力学研究流体如何移动和与力相互作用。当我们深入研究这个主题时，我们会遇到诸如粘度、湍流和层流等概念，这些概念都受到帕斯卡原理确立的原则的影响。此外，帕斯卡原理在科学领域也具有历史意义。布莱兹·帕斯卡（Blaise Pascal）是一位法国数学家和物理学家，他在17世纪提出了这一原理。他的工作不仅有助于对流体的理解，还为液压学和工程学的发展铺平了道路。今天，他的遗产继续影响着现代技术和科学研究。总之，帕斯卡原理是物理学中的一个基础概念，它解释了压力在流体中的传播方式。它的应用在日常技术中可见，从液压系统到潜水艇，展示了该原理在实际和理论背景下的相关性。理解帕斯卡原理不仅丰富了我们对流体力学的知识，而且激励我们进一步探索物理学的迷人世界。随着我们继续揭开宇宙的奥秘，像帕斯卡原理这样的原理提醒我们科学概念之间的相互联系，以及基础理论在推动我们理解自然世界中的重要性。