geocentric horizon

简明释义

地心地平

英英释义

例句

1.Astronomers often use the geocentric horizon 地心视界 as a reference when calculating the positions of planets.

天文学家在计算行星位置时常常使用 地心视界 geocentric horizon 作为参考。

2.The geocentric horizon 地心视界 can change depending on the observer's altitude and geographical location.

由于观察者的高度和地理位置不同，地心视界 geocentric horizon 可能会有所变化。

3.In astronomy, the concept of the geocentric horizon 地心视界 helps us understand how celestial objects appear from Earth's surface.

在天文学中，地心视界 geocentric horizon 的概念帮助我们理解天体在地球表面如何出现。

4.When observing stars, the geocentric horizon 地心视界 defines the limit of what can be seen from a specific location.

在观察星星时，地心视界 geocentric horizon 定义了从特定位置可以看到的范围。

5.The geocentric horizon 地心视界 is crucial for navigation as it determines the visible sky from any point on Earth.

对于导航来说，地心视界 geocentric horizon 是至关重要的，因为它决定了地球上任何一点可见的天空。

作文

In the realm of astronomy and navigation, the term geocentric horizon refers to the boundary that defines the visible sky from a specific point on the Earth's surface. This concept is crucial for understanding how celestial objects are observed and tracked from our planet. The geocentric horizon serves as a fundamental reference point for astronomers, navigators, and anyone interested in the celestial sphere. It is defined as the great circle that lies perpendicular to the line connecting the observer's position to the center of the Earth. Essentially, it represents the limit of what can be seen from a given location without obstruction from the Earth itself.The importance of the geocentric horizon extends beyond mere observation; it plays a vital role in various scientific calculations. For instance, when determining the positions of stars, planets, and other celestial bodies, astronomers must take into account the observer's location and the corresponding geocentric horizon. This helps in accurately predicting celestial events such as eclipses or the visibility of planets at different times of the year.Moreover, the geocentric horizon is also relevant in navigation. Sailors and aviators utilize this concept to chart their courses and to understand the position of the sun and stars relative to their own position on Earth. By knowing the geocentric horizon, navigators can make informed decisions about their routes, ensuring safer and more efficient travel.In addition to its practical applications, the geocentric horizon has philosophical implications as well. It raises questions about our place in the universe and how we perceive the vastness of space. The fact that our view of the cosmos is limited by our position on Earth invites contemplation about the nature of reality and our understanding of the universe. As we look up at the night sky, the geocentric horizon reminds us that our perspective is just one of many possible viewpoints in the grand scheme of things.Furthermore, advancements in technology have allowed us to extend our understanding of the geocentric horizon. With the help of telescopes and spacecraft, we can now observe celestial phenomena that were once thought to be beyond our reach. These tools have expanded our knowledge and appreciation of the universe, showing us that the geocentric horizon is not a limitation but rather a starting point for exploration.In conclusion, the concept of the geocentric horizon is essential for anyone interested in astronomy, navigation, and the broader questions of existence. It serves as a reminder of our connection to the cosmos and the importance of perspective in understanding the world around us. Whether we are gazing at the stars or plotting a course across the sea, the geocentric horizon remains a key element in our quest for knowledge and discovery.

在天文学和导航领域，术语地心视界指的是从地球表面特定点定义的可见天空的边界。这个概念对于理解从我们星球观察和追踪天体的方式至关重要。地心视界作为天文学家、导航员以及任何对天球感兴趣的人士的基本参考点。它被定义为与连接观察者位置与地球中心的直线垂直的最大圆圈。实质上，它代表了从给定位置可以看到的没有地球本身阻碍的极限。地心视界的重要性超越了简单的观察；它在各种科学计算中发挥着至关重要的作用。例如，在确定恒星、行星和其他天体的位置时，天文学家必须考虑观察者的位置和相应的地心视界。这有助于准确预测天文事件，如日食或在一年中的不同时间行星的可见性。此外，地心视界在导航中也具有相关性。水手和飞行员利用这个概念来绘制航线，并了解太阳和恒星相对于他们在地球上的位置。通过了解地心视界，导航员可以做出明智的路线决策，从而确保更安全、更高效的旅行。除了其实际应用外，地心视界还具有哲学意义。这引发了关于我们在宇宙中的位置以及我们如何感知宇宙广阔的问题。我们对宇宙的视野受到地球位置的限制，这促使人们思考现实的本质以及我们对宇宙的理解。当我们仰望夜空时，地心视界提醒我们，我们的视角只是众多可能观点中的一种，在宏大的事物中占有一席之地。此外，科技的进步使我们能够扩展对地心视界的理解。在望远镜和航天器的帮助下，我们现在可以观察到曾经认为超出我们触及范围的天文现象。这些工具扩展了我们的知识和对宇宙的欣赏，向我们展示了地心视界并不是一种限制，而是探索的起点。总之，地心视界的概念对于任何对天文学、导航和更广泛的存在问题感兴趣的人来说都是必不可少的。它提醒我们与宇宙的联系，以及在理解周围世界时视角的重要性。无论我们是在凝视星空还是在海洋上绘制航线，地心视界始终是我们追求知识和发现的关键要素。