displaced volume

简明释义

排水容量

英英释义

例句

1.To find the displaced volume of a submerged object, you can use Archimedes' principle.

要找出浸没物体的排开体积，可以使用阿基米德原理。

2.The displaced volume can help engineers design better underwater vehicles.

这排开体积可以帮助工程师设计更好的水下车辆。

3.When the boat is floating, the displaced volume equals the weight of the water it has pushed aside.

当船漂浮时，排开体积等于它所推开的水的重量。

4.The displaced volume of the object can be calculated by measuring the water level rise in a graduated cylinder.

通过测量量筒中水位的上升，可以计算出物体的排开体积。

5.In fluid mechanics, the displaced volume is crucial for determining buoyancy.

在流体力学中，排开体积对于确定浮力至关重要。

作文

The concept of displaced volume is fundamentally important in both physics and engineering, particularly when discussing fluid mechanics and buoyancy. To understand this term, we first need to grasp what it means in a practical context. Displaced volume refers to the volume of fluid that is moved out of the way when an object is submerged in it. This phenomenon can be observed in various real-world applications, such as boats floating on water or measuring the volume of irregularly shaped objects using water displacement. For instance, when a boat is placed in a body of water, it pushes some of the water out of the way, creating a displaced volume equal to the weight of the boat. According to Archimedes' principle, an object will float if the weight of the fluid it displaces is equal to the weight of the object itself. This principle not only explains why ships float but also helps engineers design vessels that can carry heavy loads without sinking.In engineering applications, understanding displaced volume is crucial for designing systems that involve liquids and gases. For example, in hydraulic systems, the efficiency of machinery often depends on how much fluid is displaced by moving parts. Engineers must calculate the displaced volume accurately to ensure that systems operate effectively and safely. Failure to account for this can lead to malfunctions or even catastrophic failures in machines.Furthermore, the concept of displaced volume is not limited to engineering and physics; it also has implications in environmental science. For instance, when assessing the impact of construction projects on local waterways, scientists often measure the displaced volume of water due to new structures. This data is essential for understanding how these projects may affect aquatic ecosystems and water levels in surrounding areas.In everyday life, we can observe displaced volume when we use measuring cups or graduated cylinders. When we add a solid object, like a marble, to a liquid, the liquid level rises according to the volume of the marble. This simple experiment illustrates the principle of displaced volume in a tangible way. By observing the rise in liquid level, we can quantify the volume of the object submerged.Moreover, the study of displaced volume extends into fields such as medicine, where it plays a role in understanding body composition. Techniques like underwater weighing rely on the principle of displaced volume to determine body fat percentage. By measuring how much water is displaced when a person is submerged, medical professionals can obtain accurate readings of body density, which can then be used to infer overall health and fitness.In conclusion, the term displaced volume encapsulates a wide range of applications across multiple disciplines. From the buoyancy of ships to the intricacies of hydraulic systems and environmental assessments, understanding this concept is vital for professionals in various fields. The ability to measure and calculate displaced volume not only enhances our scientific knowledge but also improves our practical skills in everyday situations. As we explore the world around us, recognizing the significance of displaced volume can lead to greater insights and innovations in both technology and science.

“排开体积”这一概念在物理学和工程学中至关重要，尤其是在流体力学和浮力讨论中。要理解这个术语，我们首先需要在实际上下把握它的含义。“排开体积”是指当一个物体被浸没在液体中时，移开液体的体积。这一现象可以在各种现实应用中观察到，例如船只在水面上漂浮或使用水排量测量不规则形状物体的体积。例如，当一艘船被放置在水体中时，它会将一些水推开，形成一个与船的重量相等的“排开体积”。根据阿基米德原理，一个物体会浮起来，如果它排开的液体的重量等于物体本身的重量。这个原理不仅解释了船为何能漂浮，也帮助工程师设计能够承载重物而不下沉的船只。在工程应用中，理解“排开体积”对于设计涉及液体和气体的系统至关重要。例如，在液压系统中，机器的效率往往依赖于移动部件排开的液体量。工程师必须准确计算“排开体积”，以确保系统有效且安全地运行。未能考虑这一点可能导致机器故障甚至灾难性故障。此外，“排开体积”的概念并不仅限于工程和物理；它在环境科学中也有影响。例如，在评估建设项目对当地水道的影响时，科学家们常常测量新结构造成的“排开体积”。这些数据对于理解这些项目如何影响水生生态系统和周边地区水位至关重要。在日常生活中，我们可以在使用量杯或量筒时观察到“排开体积”。当我们将固体物体（如弹珠）添加到液体中时，液体的液位会根据弹珠的体积上升。这一简单实验以一种可触摸的方式说明了“排开体积”的原理。通过观察液位的上升，我们可以量化浸没物体的体积。此外，“排开体积”的研究扩展到医学领域，在理解身体成分方面发挥着作用。水下称重等技术依赖于“排开体积”的原理来确定体脂百分比。通过测量一个人浸没时排开的水量，医疗专业人员可以获得身体密度的准确读数，然后用来推断整体健康和健身情况。总之，“排开体积”这一术语涵盖了多个学科的广泛应用。从船只的浮力到液压系统的复杂性以及环境评估，理解这一概念对于各个领域的专业人士来说至关重要。测量和计算“排开体积”的能力不仅增强了我们的科学知识，也提高了我们在日常情况中的实践技能。当我们探索周围的世界时，认识到“排开体积”的重要性可以带来更大的洞察力和科技创新。