time-interval before closest point of approach

简明释义

抵达最近会遇点的时间

英英释义

例句

1.Pilots must be aware of the time-interval before closest point of approach during flight operations to avoid mid-air collisions.

飞行员在飞行操作中必须注意最接近接近点之前的时间间隔以避免空中碰撞。

2.Understanding the time-interval before closest point of approach is crucial for collision avoidance systems.

理解最接近接近点之前的时间间隔对于避免碰撞系统至关重要。

3.In the simulation, we analyzed the time-interval before closest point of approach for different aircraft.

在模拟中，我们分析了不同飞机的最接近接近点之前的时间间隔。

4.The radar system calculated the time-interval before closest point of approach to ensure safe navigation.

雷达系统计算了最接近接近点之前的时间间隔以确保安全导航。

5.The ship's captain received a warning about the time-interval before closest point of approach with another vessel.

船长收到了关于与另一艘船的最接近接近点之前的时间间隔的警告。

作文

In the realm of physics and astronomy, understanding the dynamics of celestial bodies is essential for various applications, including space exploration and satellite deployment. One crucial concept that arises in this context is the time-interval before closest point of approach, which refers to the duration leading up to the moment when two objects, such as spacecraft or asteroids, come nearest to each other during their trajectories. This time-interval plays a significant role in mission planning and collision avoidance strategies, as it allows scientists and engineers to calculate the necessary maneuvers required to ensure safety and efficiency.To grasp the importance of the time-interval before closest point of approach, one must consider the implications of proximity in space. When two objects are on a collision course, knowing how much time remains before they reach their closest point can be the difference between disaster and successful navigation. For instance, if a satellite is approaching another satellite or debris, operators must assess the time-interval before closest point of approach to determine whether to adjust the satellite's orbit. This adjustment could involve firing thrusters to alter its trajectory slightly, thus ensuring that it safely bypasses the other object.Moreover, the time-interval before closest point of approach is not only relevant for artificial satellites but also for natural celestial events. For example, astronomers track near-Earth objects (NEOs) to predict their paths and identify any potential threats to our planet. By calculating the time-interval before closest point of approach, scientists can evaluate the risk of an impact and develop contingency plans if necessary. This proactive approach is vital for planetary defense, as it enables timely responses to mitigate possible hazards.The calculation of the time-interval before closest point of approach involves complex mathematical models and simulations that take into account the velocities, trajectories, and gravitational influences of the objects involved. Advanced software and algorithms are employed to predict these interactions with high precision. As technology continues to advance, the ability to accurately determine this time-interval will improve, thereby enhancing our capacity to manage space traffic and protect against potential collisions.In conclusion, the time-interval before closest point of approach is a fundamental concept in the study of celestial mechanics that has significant implications for both space missions and planetary defense. Understanding this time-interval allows scientists and engineers to make informed decisions regarding orbital adjustments and threat assessments. As we continue to explore and utilize outer space, the ability to predict and respond to close encounters will become increasingly important for the safety and sustainability of our activities beyond Earth. Therefore, investing in research and technology to enhance our understanding of the time-interval before closest point of approach is essential for the future of space exploration and the protection of our planet.

在物理学和天文学领域，理解天体的动态对于各种应用至关重要，包括太空探索和卫星部署。在这种背景下，一个关键概念是接近点之前的时间间隔，它指的是在两个物体（如航天器或小行星）在其轨迹中最接近彼此的时刻之前的持续时间。这个时间间隔在任务规划和碰撞避免策略中起着重要作用，因为它使科学家和工程师能够计算出确保安全和效率所需的必要机动。为了理解接近点之前的时间间隔的重要性，必须考虑空间中接近的含义。当两个物体处于碰撞轨道时，了解它们达到最近点之前还剩多少时间可能是灾难与成功导航之间的区别。例如，如果一颗卫星正在接近另一颗卫星或碎片，操作员必须评估接近点之前的时间间隔以确定是否需要调整卫星的轨道。这个调整可能涉及启动推进器稍微改变其轨迹，从而确保它安全地绕过另一个物体。此外，接近点之前的时间间隔不仅与人造卫星相关，也与自然天体事件有关。例如，天文学家跟踪近地天体（NEOs）以预测它们的路径并识别对我们星球的潜在威胁。通过计算接近点之前的时间间隔，科学家可以评估撞击的风险，并在必要时制定应急计划。这种主动的方法对行星防御至关重要，因为它使及时响应成为可能，以减轻潜在的危害。计算接近点之前的时间间隔涉及复杂的数学模型和模拟，这些模型和模拟考虑了相关物体的速度、轨迹和引力影响。使用先进的软件和算法来预测这些相互作用，以高精度进行计算。随着技术的不断进步，准确确定这一时间间隔的能力将得到改善，从而增强我们管理太空交通和保护潜在碰撞的能力。总之，接近点之前的时间间隔是天体力学研究中的一个基本概念，对太空任务和行星防御具有重要意义。理解这个时间间隔使科学家和工程师能够就轨道调整和威胁评估做出明智的决策。随着我们继续探索和利用外层空间，预测和应对近距离遭遇的能力将变得越来越重要，以确保我们在地球以外活动的安全和可持续性。因此，投资于研究和技术，以增强我们对接近点之前的时间间隔的理解，对于未来的太空探索和我们星球的保护至关重要。