astronomic azimuth

简明释义

天文方位

英英释义

例句

1.Astronomers use the astronomic azimuth 天文方位角 to determine the position of planets in the night sky.

天文学家使用天文方位角 astronomic azimuth 来确定夜空中行星的位置。

2.The astronomer calculated the astronomic azimuth 天文方位角 to accurately point the telescope at the distant star.

天文学家计算了天文方位角 astronomic azimuth，以准确地将望远镜指向遥远的星星。

3.The astronomic azimuth 天文方位角 can change based on the observer's location and the time of year.

根据观察者的位置和年份的时间，天文方位角 astronomic azimuth 可能会变化。

4.To find true north, sailors often rely on the astronomic azimuth 天文方位角 of celestial bodies.

为了找到真正的北方，水手们经常依靠天体的天文方位角 astronomic azimuth。

5.Understanding the astronomic azimuth 天文方位角 is crucial for navigation using the stars.

理解天文方位角 astronomic azimuth 对于使用星星进行导航至关重要。

作文

The concept of astronomic azimuth is essential in the field of astronomy and navigation. It refers to the angle between a reference direction (usually true north) and the vertical circle that passes through a celestial object. This measurement is crucial for astronomers and navigators alike, as it helps them locate stars, planets, and other celestial bodies in the night sky. Understanding astronomic azimuth allows individuals to make precise observations and calculations regarding the position of these objects relative to Earth. In practical terms, when one looks at the sky, they often need to determine where a particular star or planet is located. By measuring the astronomic azimuth, they can ascertain its position in relation to the horizon and the cardinal directions. For instance, if an observer notes that a star has an azimuth of 90 degrees, they know that the star is positioned directly east from their viewpoint. This knowledge is not only fascinating but also fundamental for various applications, including navigation at sea or in the air. Historically, sailors relied heavily on astronomic azimuth to chart their courses across oceans. They would use sextants to measure the angle of celestial bodies above the horizon and apply this information to navigate accurately. The importance of such measurements cannot be overstated; without them, many explorers would have been lost at sea. In modern times, while we have advanced technology such as GPS, the principles of astronomic azimuth remain relevant. Astronomers still use these calculations when observing celestial events like eclipses or transits. Additionally, amateur astronomers often learn about astronomic azimuth to enhance their stargazing experiences. They can identify constellations and track the movement of planets by understanding how to calculate azimuth angles. Furthermore, astronomic azimuth plays a role in fields such as surveying and geology, where precise measurements are necessary for mapping and construction projects. As technology evolves, the methods for determining astronomic azimuth have also improved. Digital tools and software can now assist users in calculating these angles with great precision, making it easier for both professionals and enthusiasts to engage with astronomy. However, the fundamental principles behind astronomic azimuth remain unchanged, rooted in centuries of observation and mathematical calculations. In conclusion, the term astronomic azimuth encapsulates a vital aspect of our understanding of the universe. Whether for navigation, exploration, or simple stargazing, grasping this concept enhances our ability to connect with the cosmos. As we continue to explore the stars and planets, the significance of astronomic azimuth will undoubtedly endure, guiding us through the vastness of space and time.

“天文方位角”这一概念在天文学和导航领域中至关重要。它指的是一个参考方向（通常是正北）与通过某个天体的垂直圆之间的角度。这一测量对于天文学家和导航员来说都是至关重要的，因为它帮助他们在夜空中定位恒星、行星和其他天体。理解“天文方位角”使人们能够对这些物体相对于地球的位置进行精确的观察和计算。在实际操作中，当一个人仰望天空时，他们常常需要确定某颗特定的恒星或行星的位置。通过测量“天文方位角”，他们可以确定它相对于地平线和四个方向的位置。例如，如果观察者注意到某颗恒星的方位角为90度，他们就知道这颗恒星正好位于他们视野的正东方。这种知识不仅令人着迷，而且对于各种应用，尤其是在海上或空中的导航，是基础性的。历史上，水手们非常依赖“天文方位角”来绘制他们穿越海洋的航线。他们会使用六分仪来测量天体在地平线上的角度，并将这些信息应用于准确导航。这些测量的重要性不容小觑；没有它们，许多探险家可能会在海上迷失方向。在现代，虽然我们拥有GPS等先进技术，但“天文方位角”的原理仍然相关。天文学家在观察日食或行星凌日等天文事件时，仍然使用这些计算。此外，业余天文学家通常学习“天文方位角”，以增强他们的观星体验。他们可以通过了解如何计算方位角来识别星座并追踪行星的运动。此外，“天文方位角”在测量和地质学等领域也发挥着作用，这些领域需要精确的测量用于制图和建筑项目。随着技术的发展，确定“天文方位角”的方法也有所改善。数字工具和软件现在可以帮助用户以极高的精度计算这些角度，使专业人士和爱好者更容易参与天文学。然而，“天文方位角”背后的基本原理仍然没有改变，扎根于数百年的观察和数学计算。总之，“天文方位角”这个术语概括了我们对宇宙理解的一个重要方面。无论是为了导航、探索还是简单的观星，掌握这一概念增强了我们与宇宙的联系。随着我们继续探索星星和行星，“天文方位角”的重要性无疑将持续存在，引导我们穿越浩瀚的空间和时间。