time of closest point of approach

简明释义

到达最接近点的时间

英英释义

例句

1.During the simulation, we analyzed the time of closest point of approach for various spacecraft to avoid collisions.

在模拟过程中，我们分析了各种航天器的最近接触点的时间以避免碰撞。

2.Calculating the time of closest point of approach is crucial for ensuring the safety of autonomous vehicles.

计算最近接触点的时间对于确保自动驾驶车辆的安全至关重要。

3.The radar system calculated the time of closest point of approach to ensure the aircraft maintained a safe distance.

雷达系统计算了最近接触点的时间以确保飞机保持安全距离。

4.The pilot received a warning about the time of closest point of approach with another aircraft in the vicinity.

飞行员收到了关于附近另一架飞机的最近接触点的时间的警告。

5.The maritime authorities monitored the time of closest point of approach between two ships to prevent an accident.

海事当局监测了两艘船之间的最近接触点的时间以防止事故发生。

作文

In the realm of physics and astronomy, understanding the dynamics of moving objects is crucial. One important concept that often arises in these fields is the time of closest point of approach. This term refers to the specific moment when two moving objects come nearest to each other during their trajectories. It is a critical factor in various applications, including space missions, satellite operations, and even in the study of celestial mechanics.To illustrate this concept, let us consider two spacecraft traveling in orbits around Earth. Each spacecraft follows a unique trajectory influenced by gravitational forces and their initial velocities. As they navigate through space, there will be a moment when their paths intersect, leading them to be at their closest distance from one another. This moment is defined as the time of closest point of approach (即“最近接触点的时间”). Knowing this time is essential for mission planners to ensure safe distances are maintained to avoid potential collisions.The calculation of the time of closest point of approach involves complex mathematical modeling and simulations. Engineers must take into account various factors such as the speed of the objects, their current positions, and the gravitational influences acting on them. By accurately determining this time, they can create trajectories that either facilitate close encounters for scientific observations or ensure that the vehicles remain safely apart.In addition to space exploration, the concept of time of closest point of approach is also applicable in other fields, such as aviation and maritime navigation. For instance, air traffic controllers constantly monitor the positions and velocities of aircraft to predict when two planes might come too close to each other. The time of closest point of approach helps them make informed decisions to reroute flights or adjust altitudes, thereby enhancing safety in the skies.Similarly, in maritime contexts, ships navigating crowded waters must be aware of their proximity to other vessels. The time of closest point of approach assists captains in making timely maneuvers to avoid collisions, especially in busy ports or narrow channels. By understanding this concept, navigators can plan their routes more effectively, ensuring the safety of their crews and cargo.Furthermore, the time of closest point of approach can also have implications in the field of robotics and autonomous vehicles. As these machines interact with their environments, they must calculate the closest points of approach to avoid obstacles or other vehicles. This capability is vital for the development of self-driving cars, where real-time calculations of the time of closest point of approach can prevent accidents and enhance overall traffic safety.In conclusion, the time of closest point of approach is a fundamental concept that transcends various disciplines, from space exploration to aviation and robotics. Its significance lies in ensuring safety and efficiency in the movement of objects within our world. As technology continues to advance, understanding and applying this concept will become increasingly important in our efforts to navigate and interact within complex environments. Whether in outer space or on Earth, the ability to determine the time of closest point of approach will play a pivotal role in shaping the future of transportation and exploration.

在物理和天文学领域，理解移动物体的动态至关重要。一个常常出现的重要概念是最近接触点的时间。这个术语指的是两个移动物体在其轨迹上最接近彼此的特定时刻。这是各种应用中的关键因素，包括太空任务、卫星操作，甚至是天体力学的研究。为了说明这一概念，让我们考虑两艘围绕地球飞行的航天器。每艘航天器都遵循着受引力和初始速度影响的独特轨迹。当它们在太空中导航时，会有一个时刻它们的路径交叉，使它们之间的距离最短。这个时刻被定义为最近接触点的时间。了解这个时间对于任务规划者确保保持安全距离以避免潜在碰撞至关重要。计算最近接触点的时间涉及复杂的数学建模和模拟。工程师们必须考虑各种因素，例如物体的速度、当前的位置以及作用于它们的引力影响。通过准确确定这个时间，他们可以创建轨迹，既可以方便科学观察的近距离接触，也可以确保飞行器安全分离。除了太空探索，最近接触点的时间的概念也适用于其他领域，如航空和海事导航。例如，空中交通管制员不断监控飞机的位置和速度，以预测两架飞机何时可能过于接近彼此。最近接触点的时间帮助他们做出明智的决定，以重新安排航班或调整高度，从而提高空中安全性。类似地，在海事环境中，航行在拥挤水域的船只必须意识到与其他船只的接近程度。最近接触点的时间帮助船长及时采取措施以避免碰撞，尤其是在繁忙的港口或狭窄的航道中。通过理解这一概念，导航员可以更有效地规划航线，确保船员和货物的安全。此外，最近接触点的时间在机器人和自动驾驶车辆领域也具有重要意义。当这些机器与环境互动时，它们必须计算最近接触点以避免障碍物或其他车辆。这种能力对自动驾驶汽车的发展至关重要，其中实时计算最近接触点的时间可以防止事故并增强整体交通安全。总之，最近接触点的时间是一个基本概念，超越了各个学科，从太空探索到航空和机器人。其重要性在于确保我们世界中物体运动的安全和效率。随着技术的不断进步，理解和应用这一概念将在我们努力导航和互动复杂环境中变得越来越重要。无论是在外太空还是在地球上，确定最近接触点的时间的能力将在塑造未来交通和探索中发挥关键作用。