actual displacement

简明释义

1. 实际排量; 2. 实际位移; 3. 实际断距;

英英释义

例句

1.The technician recorded the actual displacement of the piston during the test run.

技术员在测试运行期间记录了活塞的实际位移。

2.In physics, the actual displacement of an object can differ from the distance traveled due to obstacles.

在物理学中，物体的实际位移可能与行驶的距离不同，这是由于障碍物的存在。

3.The engineer measured the actual displacement of the bridge under load to ensure it met safety standards.

工程师测量了桥梁在荷载下的实际位移以确保其符合安全标准。

4.The actual displacement of the vehicle was less than expected due to road conditions.

由于道路状况，车辆的实际位移低于预期。

5.To calculate the energy efficiency, we need to consider the actual displacement of the fluid in the system.

为了计算能效，我们需要考虑系统中流体的实际位移。

作文

Understanding the concept of actual displacement is crucial in various fields, including physics, engineering, and even everyday life. In simple terms, actual displacement refers to the shortest distance from the initial position to the final position of an object, along with the direction of that straight line. Unlike distance, which only considers how much ground has been covered, actual displacement takes into account the overall change in position, making it a vector quantity. This distinction is important because it influences how we interpret movement and changes in position.In physics, for instance, when analyzing the motion of an object, understanding its actual displacement can help us determine the net effect of forces acting on the object. For example, if a car travels 10 kilometers east and then returns 4 kilometers west, the total distance traveled is 14 kilometers. However, the actual displacement is only 6 kilometers to the east. This shows that while the car has moved a considerable distance, its overall change in position is much less.Moreover, in engineering, the concept of actual displacement is essential when designing structures or mechanisms. Engineers must consider not just the materials they are using but also how those materials will behave under different forces and movements. For instance, when constructing a bridge, engineers must calculate the actual displacement that the bridge will experience due to wind, traffic loads, and thermal expansion. Understanding these displacements ensures that the structure remains safe and functional.In everyday life, we often encounter situations where actual displacement plays a significant role. For example, consider a person walking in a park. If they walk in a circular path and return to their starting point, their actual displacement is zero, despite having covered a significant distance. This illustrates how our perception of movement can be misleading if we do not consider the direction and the starting and ending points.Additionally, the idea of actual displacement can also be applied metaphorically in personal growth and development. When individuals set goals, they may take various paths to achieve them, encountering setbacks and successes along the way. However, what truly matters is the actual displacement towards their goals—how much progress they have made from where they started to where they want to be. This perspective encourages a focus on meaningful achievements rather than just the number of tasks completed.In conclusion, grasping the meaning of actual displacement enriches our understanding of motion and change, whether in scientific contexts or daily experiences. It emphasizes the importance of direction and position in measuring movement and progress. By recognizing the significance of actual displacement, we can better analyze situations, make informed decisions, and appreciate the journey of growth in our lives. Ultimately, this concept serves as a reminder that sometimes, the shortest path from one point to another is not just about distance but also about the direction we choose to take.

理解实际位移的概念在物理学、工程学甚至日常生活中都至关重要。简单来说，实际位移是指物体从初始位置到最终位置的最短距离，以及这条直线的方向。与仅考虑覆盖的距离不同，实际位移考虑了位置的整体变化，使其成为一个矢量量。这一区别非常重要，因为它影响我们如何解释运动和位置的变化。例如，在物理学中，当分析物体的运动时，理解其实际位移可以帮助我们确定作用在物体上的力的净效应。例如，如果一辆车向东行驶10公里，然后向西返回4公里，则总行驶距离为14公里。然而，实际位移仅为6公里向东。这表明，尽管汽车移动了相当大的距离，但其整体位置变化要小得多。此外，在工程学中，实际位移的概念在设计结构或机制时至关重要。工程师不仅必须考虑所使用的材料，还必须考虑这些材料在不同力和运动下的表现。例如，在建造桥梁时，工程师必须计算桥梁因风、交通负载和热膨胀而经历的实际位移。理解这些位移确保结构保持安全和功能。在日常生活中，我们常常遇到实际位移起重要作用的情况。例如，考虑一个人在公园散步。如果他们沿着圆形路径行走并返回起点，则其实际位移为零，尽管已经覆盖了相当的距离。这说明如果我们不考虑方向以及起点和终点，我们对运动的感知可能会产生误导。此外，实际位移的概念也可以在个人成长和发展中隐喻性地应用。当个人设定目标时，他们可能会采取各种路径来实现这些目标，途中遇到挫折和成功。然而，真正重要的是他们朝目标的实际位移——从他们开始的地方到他们想要达到的地方取得了多少进展。这种观点鼓励人们关注有意义的成就，而不仅仅是完成的任务数量。总之，掌握实际位移的含义丰富了我们对运动和变化的理解，无论是在科学背景还是日常经历中。它强调了在测量运动和进展时方向和位置的重要性。通过认识到实际位移的重要性，我们可以更好地分析情况，做出明智的决策，并欣赏我们生活中的成长旅程。最终，这一概念提醒我们，有时候，从一个点到另一个点的最短路径不仅仅是关于距离，还有我们选择的方向。