spherical astronomy

简明释义

球面天文学

英英释义

例句

1.Many ancient civilizations relied on spherical astronomy 球面天文学 for agricultural planning.

许多古代文明依赖于spherical astronomy 球面天文学 来进行农业规划。

2.Astronomers use spherical astronomy 球面天文学 to calculate the positions of celestial bodies.

天文学家使用spherical astronomy 球面天文学 来计算天体的位置。

3.Students in an astronomy class learn about spherical astronomy 球面天文学 to understand star movements.

天文学课程的学生学习spherical astronomy 球面天文学 以理解星星的运动。

4.The principles of spherical astronomy 球面天文学 are essential for creating accurate star charts.

创建准确的星图需要掌握spherical astronomy 球面天文学 的原理。

5.In the field of navigation, understanding spherical astronomy 球面天文学 is crucial for accurate positioning.

在导航领域，理解spherical astronomy 球面天文学 对于准确定位至关重要。

作文

Spherical astronomy is a branch of astronomy that deals with the positions and movements of celestial bodies in a spherical coordinate system. This field of study is essential for understanding how stars, planets, and other celestial objects are positioned in relation to one another and to Earth. By employing the principles of geometry and trigonometry, astronomers can accurately predict the locations of these bodies at any given time. The term 'spherical astronomy' refers to the use of a sphere to represent the celestial sphere, which is an imaginary sphere that surrounds the Earth and on which all celestial objects appear to lie.The significance of spherical astronomy (球面天文学) cannot be overstated. It provides the foundational knowledge necessary for navigation, both on Earth and in space. Before the advent of modern technology, sailors relied heavily on the principles of spherical astronomy (球面天文学) to navigate the oceans. They would use the position of the stars to determine their latitude and longitude, ensuring they could find their way across vast distances.In contemporary times, spherical astronomy (球面天文学) continues to play a crucial role in various scientific fields. For instance, satellite positioning systems, such as GPS, utilize the concepts derived from spherical astronomy (球面天文学) to provide accurate location data. The calculations involved in determining the position of satellites in orbit around the Earth are based on spherical coordinates, making this branch of astronomy indispensable for modern technology.Moreover, spherical astronomy (球面天文学) is not limited to practical applications; it also enriches our understanding of the universe. By studying the celestial sphere, astronomers can explore the distribution of galaxies, stars, and other cosmic phenomena. This exploration leads to significant discoveries about the nature of the universe, including the expansion of space and the existence of dark matter.One of the fascinating aspects of spherical astronomy (球面天文学) is its historical significance. Ancient civilizations, such as the Greeks and Babylonians, made remarkable advancements in this field. They developed early models of the cosmos that laid the groundwork for future astronomical research. For example, the Greek philosopher Hipparchus created a star catalog that classified over 850 stars based on their brightness and position in the sky. His work was pivotal in the development of spherical astronomy (球面天文学) and influenced later astronomers, including Ptolemy, who further refined the geocentric model of the universe.In conclusion, spherical astronomy (球面天文学) is a vital discipline that encompasses the study of celestial bodies within a spherical framework. Its applications range from navigation and satellite technology to deepening our understanding of the cosmos. As we continue to explore the universe, the principles of spherical astronomy (球面天文学) will remain integral to our quest for knowledge, guiding us through the mysteries of space and time.

球面天文学是一个研究天体在球坐标系统中位置和运动的天文学分支。这个研究领域对于理解恒星、行星及其他天体如何相互定位以及与地球的关系至关重要。通过运用几何和三角学的原理，天文学家可以准确预测这些天体在任何给定时间的位置。术语“球面天文学”指的是使用一个球体来表示天球，天球是一个环绕地球的假想球体，所有天体似乎都位于其上。球面天文学的重要性不容小觑。它为导航提供了必要的基础知识，无论是在地球上还是在太空中。在现代技术出现之前，航海者非常依赖球面天文学来导航海洋。他们会利用星星的位置来确定自己的纬度和经度，从而确保能够在广阔的距离中找到方向。在当代，球面天文学继续在各个科学领域发挥关键作用。例如，卫星定位系统如GPS利用源自球面天文学的概念来提供准确的位置数据。确定卫星围绕地球轨道位置的计算基于球坐标，使这个天文学分支对现代技术不可或缺。此外，球面天文学不仅限于实际应用；它也丰富了我们对宇宙的理解。通过研究天球，天文学家可以探索星系、恒星和其他宇宙现象的分布。这种探索导致了关于宇宙本质的重要发现，包括空间的扩展和暗物质的存在。球面天文学一个迷人的方面是它的历史意义。古代文明，如希腊人和巴比伦人，在这个领域取得了显著的进展。他们开发了早期的宇宙模型，为未来的天文学研究奠定了基础。例如，希腊哲学家希帕克斯创建了一份星表，根据亮度和天空中的位置对850多颗恒星进行了分类。他的工作对球面天文学的发展具有重要意义，并影响了后来的天文学家，包括托勒密，他进一步完善了地心说模型。总之，球面天文学是一个涵盖在球形框架内研究天体的关键学科。它的应用范围从导航和卫星技术到加深我们对宇宙的理解。随着我们继续探索宇宙，球面天文学的原理将始终是我们追求知识的核心，指引我们穿越空间和时间的奥秘。