weight displacement
简明释义
重量排水量
英英释义
Weight displacement refers to the amount of weight that is moved or displaced by an object when it is submerged in a fluid, typically water. | 重量位移指的是当一个物体浸没在液体中(通常是水)时,所移动或位移的重量量。 |
例句
1.Understanding weight displacement can improve the performance of racing cars.
理解重量位移可以提高赛车的性能。
2.In shipbuilding, weight displacement is crucial for determining the vessel's stability.
在造船中,重量位移对于确定船只的稳定性至关重要。
3.During the experiment, we measured the weight displacement of different materials in water.
在实验过程中,我们测量了不同材料在水中的重量位移。
4.The formula for weight displacement helps architects design safer buildings.
用于计算重量位移的公式帮助建筑师设计更安全的建筑。
5.The engineer calculated the weight displacement to ensure the bridge could support heavy vehicles.
工程师计算了重量位移以确保桥梁能够承受重型车辆。
作文
In the field of physics and engineering, the concept of weight displacement plays a crucial role in understanding how objects interact with fluids. Weight displacement refers to the amount of weight that is displaced by an object when it is submerged in a fluid. This principle is especially important in naval architecture, where the buoyancy of ships and submarines must be carefully calculated to ensure stability and safety at sea. When a vessel is placed in water, it pushes aside a volume of water equal to its own weight. This phenomenon is governed by Archimedes' principle, which states that an object submerged in a fluid experiences an upward force equal to the weight of the fluid it displaces.To illustrate this concept, consider a simple example of a boat floating on a lake. The weight of the boat, including its cargo, pushes down on the water, causing it to displace a certain volume of water. If the weight of the boat exceeds the weight of the water displaced, the boat will sink. Conversely, if the weight of the boat is less than or equal to the weight of the water it displaces, it will float. This delicate balance is what allows boats to navigate through water without sinking.Understanding weight displacement is not only vital for boat design but also for various industries such as construction, aviation, and even sports. For instance, engineers designing buildings must take into account the weight displacement of materials used in construction to ensure the structure can withstand environmental forces like wind and earthquakes. In aviation, the weight displacement of an aircraft affects its lift and drag, influencing fuel efficiency and performance during flight.Moreover, weight displacement has practical applications in everyday life. For example, when filling a swimming pool, the volume of water must be calculated considering the weight displacement of any objects that will be placed in the pool, such as inflatable toys or people. This ensures that the pool does not overflow and that the water level remains within safe limits.In conclusion, the concept of weight displacement is fundamental to our understanding of how objects behave in fluids. Whether we are designing a ship, constructing a building, or simply enjoying a day at the pool, the principles of weight displacement are at work, influencing our interactions with the physical world. By mastering this concept, we can make informed decisions in various fields, leading to safer and more efficient designs and practices.
在物理和工程领域,重量位移的概念在理解物体与流体之间的相互作用中起着至关重要的作用。重量位移是指当一个物体沉入流体中时,它所排开的重量。这个原理在船舶设计中尤其重要,因为船只和潜艇的浮力必须经过精确计算,以确保在海上的稳定性和安全性。当一艘船被放入水中时,它会推动一部分水,排开一个与其自身重量相等的水量。这一现象受阿基米德原理的支配,该原理表明,沉入流体中的物体会受到一个向上的力,这个力等于它所排开的流体的重量。为了说明这一概念,可以考虑一个简单的例子:一只漂浮在湖面上的船。船的重量,包括它的货物,会向下压在水面上,使其排开一定体积的水。如果船的重量超过了排开的水的重量,船就会沉没。相反,如果船的重量小于或等于它排开的水的重量,它就会漂浮。这种微妙的平衡就是使船只能够在水中航行而不沉没的原因。理解重量位移不仅对船舶设计至关重要,而且对建筑、航空甚至体育等各个行业也同样重要。例如,设计建筑的工程师必须考虑建筑材料的重量位移,以确保结构能够承受风和地震等环境力量。在航空领域,飞机的重量位移影响其升力和阻力,从而影响燃油效率和飞行性能。此外,重量位移在日常生活中也有实际应用。例如,在填充游泳池时,必须计算水的体积,考虑到任何将放置在池中的物体的重量位移,如充气玩具或人。这确保了游泳池不会溢出,并且水位保持在安全范围内。总之,重量位移的概念是我们理解物体在流体中行为的基础。无论我们是在设计船只、建造建筑,还是仅仅享受一天的游泳,重量位移的原理都在发挥作用,影响着我们与物理世界的互动。通过掌握这一概念,我们可以在各个领域做出明智的决策,从而导致更安全、更高效的设计和实践。
相关单词