apparent horizon

简明释义

视地平

英英释义

例句

1.The sailor adjusted the telescope to focus on the apparent horizon, which is the line where the sea meets the sky.

水手调整望远镜以聚焦在明显地平线上，即海洋与天空相接的地方。

2.When hiking, it's important to identify the apparent horizon to navigate effectively.

在徒步旅行时，识别明显地平线对于有效导航非常重要。

3.The apparent horizon can appear distorted due to atmospheric conditions.

由于大气条件，明显地平线可能会出现扭曲。

4.In photography, capturing the sunset over the apparent horizon can create stunning visuals.

在摄影中，捕捉在明显地平线上落日的场景可以创造出惊艳的视觉效果。

5.Astronomers need to account for the apparent horizon when observing celestial events.

天文学家在观察天文事件时需要考虑明显地平线。

作文

The concept of the apparent horizon is fascinating and plays a significant role in various fields, particularly in astronomy and geography. The apparent horizon refers to the line that separates the earth from the sky, as perceived by an observer. It is not a fixed boundary but rather a visual phenomenon that can change based on the observer's location and height above sea level. This concept can be better understood when considering how we perceive our surroundings. When standing on a flat surface, such as a beach, the apparent horizon appears to be a straight line where the ocean meets the sky. However, if one were to climb a hill or a tall building, the apparent horizon would extend further away, allowing the observer to see more of the landscape beyond the immediate vicinity.In astronomy, the apparent horizon has implications for how we observe celestial bodies. For instance, when looking at stars or planets, the curvature of the Earth can obstruct our view. The apparent horizon thus determines which celestial objects are visible at any given time. This is particularly important for astronomers who need to account for the apparent horizon when planning observations and using telescopes. By understanding the limitations imposed by the apparent horizon, astronomers can optimize their viewing conditions and gather more accurate data about the universe.Moreover, the apparent horizon is also relevant in navigation and cartography. Sailors and pilots must consider the apparent horizon when plotting their courses, as it affects their ability to see landmarks and other navigational aids. In cartography, maps often depict the apparent horizon to help users understand the geographical features of an area. Understanding this concept allows individuals to better navigate and appreciate the world around them.The apparent horizon also has philosophical implications. It represents the limits of human perception and knowledge. Just as the apparent horizon marks the edge of what we can see, it symbolizes the boundaries of our understanding. In many ways, the apparent horizon challenges us to explore beyond our immediate surroundings, to seek knowledge and understanding that lies just beyond our reach. This pursuit of knowledge is a fundamental aspect of the human experience, driving us to discover new horizons in science, philosophy, and art.In conclusion, the apparent horizon is more than just a visual line; it is a multifaceted concept that intersects with various disciplines. Whether in the context of astronomy, navigation, or philosophical inquiry, the apparent horizon serves as a reminder of both the beauty and limitations of our perspective. As we continue to explore and expand our understanding of the world, the apparent horizon will remain a crucial element in our quest for knowledge, urging us to look beyond what is immediately visible and to strive for greater insight into the mysteries that lie ahead.

“明显地平线”的概念令人着迷，并在多个领域中发挥着重要作用，尤其是在天文学和地理学中。明显地平线是指观察者所感知的将地球与天空分开的线。它不是一个固定的边界，而是一种视觉现象，可以根据观察者的位置和海平面以上的高度而变化。当我们考虑如何感知周围环境时，这个概念可以更好地理解。例如，当站在平坦的表面上，例如海滩时，明显地平线似乎是海洋与天空交汇的直线。然而，如果人们爬上山丘或高楼，明显地平线将延伸得更远，使观察者能够看到超出就近区域的更多景观。在天文学中，明显地平线对我们观察天体有影响。例如，在观察星星或行星时，地球的曲率可能会阻碍我们的视线。因此，明显地平线决定了在任何给定时间可见的天体。这对于天文学家来说尤其重要，他们需要在计划观察和使用望远镜时考虑< span>明显地平线。通过了解< span>明显地平线所带来的限制，天文学家可以优化他们的观察条件，并收集有关宇宙的更准确的数据。此外，明显地平线在导航和制图中也很相关。水手和飞行员在绘制航线时必须考虑明显地平线，因为这影响他们看到地标和其他导航辅助工具的能力。在制图中，地图通常描绘明显地平线以帮助用户理解某个地区的地理特征。理解这个概念使个人能够更好地导航和欣赏周围的世界。明显地平线也具有哲学意义。它代表了人类感知和知识的界限。正如明显地平线标志着我们能看到的边缘一样，它象征着我们理解的边界。在许多方面，明显地平线挑战我们探索超越我们立即周围的事物，寻求超出我们触及的知识和理解。这种知识的追求是人类经历的基本方面，推动我们在科学、哲学和艺术中发现新的地平线。总之，明显地平线不仅仅是一条视觉线；它是一个多方面的概念，与多个学科相交。无论是在天文学、导航还是哲学探讨的背景下，明显地平线都提醒我们人类视角的美丽与局限性。随着我们继续探索和扩展对世界的理解，明显地平线将始终是我们追求知识的重要元素，促使我们超越眼前的可见事物，努力深入探索未来的奥秘。