heavenly sphere

简明释义

天球天穹

英英释义

例句

1.The heavenly sphere 天球 is often used in navigation to help sailors find their way at sea.

在航海中，天球 heavenly sphere常用于帮助水手找到航向。

2.During the lecture, the professor explained how the heavenly sphere 天球 represents the celestial coordinate system.

在讲座中，教授解释了天球 heavenly sphere如何代表天体坐标系统。

3.The ancient Greeks believed that the stars were fixed on a heavenly sphere 天球 that rotated around the Earth.

古希腊人相信星星固定在一个天球 heavenly sphere上，围绕地球旋转。

4.In astronomy, the concept of the heavenly sphere 天球 helps us visualize the positions of celestial bodies.

在天文学中，天球 heavenly sphere的概念帮助我们想象天体的位置。

5.The movement of planets can be understood by observing their paths on the heavenly sphere 天球.

通过观察行星在天球 heavenly sphere上的轨迹，可以理解它们的运动。

作文

The concept of the heavenly sphere has fascinated humanity for centuries. In ancient times, astronomers and philosophers pondered the nature of the universe and our place within it. The heavenly sphere refers to an imaginary sphere that surrounds the Earth, on which all celestial bodies, such as stars and planets, appear to be projected. This idea was pivotal in the development of early astronomical models, particularly those of Ptolemy and Aristotle, who believed that the Earth was at the center of this grand cosmic structure.As we delve deeper into the meaning of the heavenly sphere, we can appreciate its significance in both science and culture. The heavenly sphere serves not only as a tool for navigation but also as a source of inspiration for countless works of art and literature. For instance, many poets have drawn upon the imagery of the stars and the night sky, reflecting on their beauty and the mysteries they hold. The heavenly sphere becomes a canvas upon which human imagination paints stories of love, loss, and exploration.In modern astronomy, the heavenly sphere is still relevant, albeit in a more abstract sense. While we now understand that the universe is vast and not centered around the Earth, the heavenly sphere concept aids in the visualization of celestial coordinates. Astronomers use this concept to map the positions of stars and other celestial objects, allowing for precise tracking and observation. The heavenly sphere is divided into hemispheres, with the celestial equator serving as the dividing line, similar to how the Earth is divided into the Northern and Southern Hemispheres.Furthermore, the heavenly sphere has implications in various fields such as navigation and geography. Sailors and explorers have historically relied on the stars for guidance, using the heavenly sphere to determine their position at sea. The North Star, for example, has been a crucial point of reference for navigation, symbolizing stability and direction amidst the vastness of the ocean.In philosophy, the heavenly sphere prompts us to consider our existence and the greater cosmos. It raises questions about our place in the universe and the nature of reality itself. Are we merely specks of dust in an infinite void, or do we hold a special significance within this heavenly sphere? Such inquiries have led to profound discussions about spirituality, existence, and the quest for meaning.In conclusion, the heavenly sphere is more than just a scientific model; it represents humanity's eternal quest for understanding and connection with the universe. From ancient civilizations to modern astronomers, the heavenly sphere has inspired curiosity, creativity, and contemplation. As we continue to explore the cosmos, let us remember the beauty and mystery of the heavenly sphere, and allow it to guide us in our journey through life.

“天球”这一概念吸引了人类几个世纪以来的关注。在古代，天文学家和哲学家们思考着宇宙的本质以及我们在其中的位置。“天球”指的是一个围绕地球的想象中的球体，所有的天体，如星星和行星，似乎都投射在这个球体上。这个概念在早期天文学模型的发展中至关重要，尤其是托勒密和亚里士多德的模型，他们认为地球位于这个宏伟宇宙结构的中心。深入理解“天球”的意义，我们可以欣赏它在科学和文化中的重要性。“天球”不仅是导航的工具，也是无数艺术和文学作品的灵感来源。例如，许多诗人借助星星和夜空的意象，反思它们的美丽和所蕴含的神秘。“天球”成为人类想象力描绘爱情、失落和探索故事的画布。在现代天文学中，“天球”仍然相关，尽管在更抽象的意义上。虽然我们现在理解宇宙是广阔的，并不以地球为中心，但“天球”概念有助于可视化天体坐标。天文学家利用这个概念来绘制星星和其他天体的位置，以便进行精确的跟踪和观察。“天球”被划分为半球，天球赤道作为分界线，类似于地球被划分为南北半球。此外，“天球”在航海和地理等多个领域也有重要影响。历史上，水手和探险家依靠星星进行导航，利用“天球”确定他们在海上的位置。例如，北极星一直是导航的重要参考点，象征着在浩瀚海洋中的稳定和方向。在哲学上，“天球”促使我们思考自己的存在和更大的宇宙。它引发了关于我们在宇宙中的位置以及现实本质的问题。我们是在无限虚空中的微尘，还是在这个“天球”中拥有特殊意义？这样的探询引发了关于灵性、存在和寻找意义的深刻讨论。总之，“天球”不仅仅是一个科学模型；它代表了人类对理解和与宇宙连接的永恒追求。从古代文明到现代天文学家，“天球”激发了好奇心、创造力和沉思。当我们继续探索宇宙时，让我们记住“天球”的美丽和神秘，让它在我们的人生旅程中指引我们。