circumpolar body

简明释义

拱极天体

英英释义

例句

1.Climate change is affecting the habitats of various circumpolar bodies in the tundra.

气候变化正在影响苔原中各种极圈生物的栖息地。

2.The circumpolar body of knowledge includes traditional ecological practices of indigenous peoples.

关于极圈生物的知识体系包括土著人民的传统生态实践。

3.Many species of fish are considered circumpolar bodies due to their wide distribution in northern waters.

许多鱼类被认为是极圈生物，因为它们在北方水域广泛分布。

4.Scientists have documented the behavior of circumpolar bodies during the polar night.

科学家们记录了极圈生物在极夜期间的行为。

5.The research team studied the migration patterns of the circumpolar body in the Arctic region.

研究小组研究了北极地区的极圈生物迁徙模式。

作文

The term circumpolar body refers to celestial objects that are located near the celestial poles, making them visible from various locations on Earth throughout the year. These bodies include stars, planets, and other astronomical entities that are positioned in such a way that they circle around the poles without setting below the horizon. One of the most famous examples of a circumpolar body is Polaris, also known as the North Star. It is situated nearly directly above the North Pole, which makes it a crucial navigational star for travelers in the Northern Hemisphere. Understanding the significance of circumpolar bodies can enhance our appreciation for the night sky and its patterns. For instance, constellations such as Ursa Major and Ursa Minor contain stars that are classified as circumpolar. These constellations are particularly important for stargazers because they never dip below the horizon from certain latitudes, providing a constant point of reference. In ancient times, sailors relied heavily on circumpolar bodies for navigation. The predictability of these stars allowed them to chart their courses across vast oceans. Even today, amateur astronomers and seasoned navigators alike look to the skies to locate these steadfast celestial markers. The presence of circumpolar bodies not only aids in navigation but also serves as a reminder of the Earth's rotation and its position in the solar system. Moreover, the study of circumpolar bodies contributes to our understanding of the universe. Astronomers use these objects to learn more about the composition and behavior of celestial phenomena. For example, the orbits of planets and their interactions with other bodies in space can be observed through the lens of circumpolar visibility. This research can lead to discoveries about the formation of galaxies and the dynamics of stellar systems. In conclusion, the concept of circumpolar body is not just an academic term; it encapsulates a vital aspect of astronomy that connects us to the cosmos. Whether for navigation, cultural significance, or scientific inquiry, these celestial entities play an essential role in our understanding of the universe. As we continue to explore the depths of space, the knowledge gained from studying circumpolar bodies will undoubtedly illuminate our path forward, guiding future generations in their quest for knowledge about the stars above.

术语circumpolar body指的是位于天体极附近的天体，使它们在一年中的不同时间从地球的各个位置都能看见。这些天体包括星星、行星和其他天文实体，它们的位置使得它们围绕极点旋转而不落入地平线以下。一个著名的例子是北极星，也称为北斗星。它几乎直接位于北极的上方，这使得它成为北半球旅行者的重要导航星。理解circumpolar bodies的重要性可以增强我们对夜空及其模式的欣赏。例如，像大熊座和小熊座这样的星座包含被归类为极地星体的星星。这些星座对于观星者来说特别重要，因为它们在某些纬度上永远不会落到地平线以下，提供了一个恒定的参考点。在古代，水手们非常依赖circumpolar bodies进行导航。这些星星的可预测性使他们能够在广阔的海洋上绘制航线。即使在今天，业余天文学家和经验丰富的导航员也会仰望天空，寻找这些坚定的天体标记。circumpolar bodies的存在不仅有助于导航，还提醒我们地球的自转及其在太阳系中的位置。此外，对circumpolar bodies的研究有助于我们理解宇宙。天文学家利用这些天体来了解天体现象的组成和行为。例如，通过观察行星的轨道及其与空间中其他天体的相互作用，可以分析极地可见性的影响。这项研究可以导致关于星系形成和恒星系统动力学的发现。总之，circumpolar body的概念不仅仅是一个学术术语；它概括了天文学的一个重要方面，将我们与宇宙联系在一起。无论是为了导航、文化意义还是科学探究，这些天体在我们理解宇宙的过程中扮演着至关重要的角色。随着我们继续探索太空的深度，从研究circumpolar bodies中获得的知识无疑将照亮我们前进的道路，引导未来几代人追求关于星空的知识。