astronavigation system

简明释义

天文导航系统

英英释义

例句

1.The new astronavigation system integrates advanced algorithms for better accuracy.

新的天文导航系统集成了先进的算法以提高准确性。

2.Astronauts are trained to use the astronavigation system in case of communication failure.

宇航员接受培训，以便在通信故障时使用天文导航系统。

3.During the mission, the crew relied heavily on the astronavigation system to chart their course.

在任务期间，机组人员高度依赖天文导航系统来绘制他们的航线。

4.The astronavigation system is crucial for interstellar travel.

对于星际旅行来说，天文导航系统至关重要。

5.The spacecraft's astronavigation system ensures accurate positioning using celestial bodies.

宇宙飞船的天文导航系统确保利用天体进行准确定位。

作文

The evolution of navigation has been a remarkable journey, transitioning from ancient methods to advanced technologies. One of the most significant advancements in this field is the development of the astronavigation system, which utilizes celestial bodies for determining one's position on Earth. This system has played a crucial role in maritime and aerial navigation, especially before the advent of modern GPS technology.Historically, sailors relied heavily on the stars to guide their voyages across vast oceans. Ancient mariners would observe the positions of stars and planets to navigate their ships. The astronavigation system embodies this age-old practice but integrates sophisticated tools and techniques that enhance accuracy and reliability. By measuring angles between celestial objects and the horizon, navigators can calculate their latitude and longitude with impressive precision.In contemporary settings, the astronavigation system is particularly valuable in scenarios where electronic navigation aids are unavailable or compromised. For example, during military operations or in remote areas, traditional navigation methods remain indispensable. The principles of this system are taught in various aviation and maritime training programs, emphasizing its importance in ensuring safety and efficiency in navigation.Moreover, the astronavigation system is not solely confined to Earth-bound navigation. It has also found applications in space exploration. Spacecraft utilize similar principles to navigate through the cosmos, determining their trajectory relative to celestial bodies. This aspect highlights the versatility and enduring relevance of the astronavigation system in both terrestrial and extraterrestrial contexts.One of the key components of the astronavigation system is the use of instruments such as sextants, which allow navigators to measure the angle of celestial bodies above the horizon. These measurements are then used in conjunction with astronomical tables to pinpoint exact locations. The accuracy of this system hinges on the navigator's skill and understanding of celestial mechanics, underscoring the importance of training and experience in effective navigation.In conclusion, the astronavigation system represents a blend of ancient wisdom and modern science. Its ability to provide reliable navigation solutions, even in the absence of advanced technology, makes it an essential tool for navigators around the world. As we continue to explore new frontiers, both on Earth and beyond, the principles underlying the astronavigation system will undoubtedly remain relevant, guiding adventurers through the vastness of the seas and the expanse of space.

导航的演变是一段非凡的旅程，从古代方法转变为先进的技术。在这一领域中，最重要的进展之一就是开发了天文导航系统，该系统利用天体来确定地球上的位置。这个系统在海洋和航空导航中发挥了至关重要的作用，尤其是在现代GPS技术出现之前。历史上，水手们非常依赖星星来指导他们的航行。古代航海者会观察星星和行星的位置，以导航他们的船只。天文导航系统体现了这种古老的做法，但结合了增强准确性和可靠性的复杂工具和技术。通过测量天体与地平线之间的角度，导航员可以以令人印象深刻的精确度计算他们的纬度和经度。在当代环境中，天文导航系统在电子导航设备无法使用或受到损坏的情况下尤为重要。例如，在军事行动或偏远地区，传统导航方法仍然不可或缺。该系统的原理在各种航空和海事培训项目中教授，强调其在确保导航安全和效率方面的重要性。此外，天文导航系统不仅限于地球上的导航。它还在太空探索中找到了应用。航天器利用类似的原理在宇宙中导航，确定其相对于天体的轨迹。这一方面突显了天文导航系统在地球和外太空背景下的多功能性和持久相关性。天文导航系统的一个关键组成部分是使用如六分仪等仪器，允许导航员测量天体在地平线上的角度。这些测量结果与天文学表结合使用，以精确定位。该系统的准确性取决于导航员的技能和对天体力学的理解，突显了训练和经验在有效导航中的重要性。总之，天文导航系统代表了古老智慧与现代科学的结合。即使在没有先进技术的情况下，它提供可靠的导航解决方案，使其成为世界各地导航员必不可少的工具。随着我们继续探索新的前沿，无论是在地球上还是在更远的地方，支撑天文导航系统的原则无疑将保持相关性，指引冒险者穿越广阔的海洋和浩瀚的太空。