star catalogue

简明释义

星表

英英释义

例句

1.The astronomer referred to the star catalogue 星表 to identify the celestial bodies visible that night.

天文学家查阅了星表 星表以识别当晚可见的天体。

2.The updated star catalogue 星表 includes thousands of newly discovered stars.

更新后的星表 星表包含数千颗新发现的恒星。

3.Using the star catalogue 星表, amateur astronomers can locate constellations more easily.

利用星表 星表，业余天文学家可以更轻松地找到星座。

4.The star catalogue 星表 is essential for mapping the night sky.

对于绘制夜空来说，星表 星表是必不可少的。

5.In his research, he discovered a new star that wasn't listed in any existing star catalogue 星表.

在他的研究中，他发现了一颗在任何现有星表 星表中都没有列出的新星。

作文

The universe has always fascinated humanity, and throughout history, we have sought to understand its vastness and complexity. One of the essential tools in this quest for knowledge is the star catalogue, a comprehensive list that contains information about celestial bodies visible from Earth. These catalogues serve as invaluable resources for astronomers, both amateur and professional, as they provide critical data that helps us explore the cosmos. In this essay, I will discuss the significance of star catalogue in astronomy, its historical development, and its impact on our understanding of the universe.Historically, the need to document the stars can be traced back to ancient civilizations. The Babylonians, Greeks, and Chinese all created early versions of a star catalogue to track celestial movements and predict events such as eclipses. For instance, the Greek astronomer Hipparchus compiled one of the earliest known star catalogues in the second century BCE, which included around 850 stars. This work laid the foundation for future astronomers and highlighted the importance of systematic observation in the study of the night sky.As technology advanced, so did our ability to observe and catalogue stars. The invention of the telescope in the 17th century revolutionized astronomy, allowing astronomers to see far beyond what the naked eye could perceive. This led to the creation of more extensive and detailed star catalogue, such as the one produced by Johann Bayer in 1603, which introduced a new system of star designation based on Greek letters. Bayer's catalogue was significant because it provided a more organized way to identify stars, making it easier for astronomers to communicate their findings.In the modern era, the advent of digital technology has transformed the way we create and utilize star catalogue. Today, astronomers have access to massive databases that contain information on millions of stars, including their positions, brightness, and distances from Earth. One of the most notable catalogues is the Hipparcos catalogue, released in the 1990s, which provided precise measurements of over 100,000 stars. This catalogue has been instrumental in improving our understanding of stellar evolution and the structure of our galaxy.The significance of star catalogue extends beyond mere documentation; it plays a crucial role in various fields of research. For example, astrophysicists use these catalogues to study the distribution of stars in different regions of the universe, helping them understand the formation and evolution of galaxies. Additionally, star catalogue are vital for navigation and space exploration. Satellites and spacecraft rely on accurate star positions to determine their location and trajectory in space.Moreover, star catalogue also contribute to our understanding of dark matter and dark energy, two of the most mysterious components of the universe. By analyzing the motion of stars within galaxies, astronomers can infer the presence of dark matter, which does not emit light but exerts gravitational influence. This research is crucial for piecing together the puzzle of our universe's composition and fate.In conclusion, the star catalogue is an indispensable tool in the field of astronomy that has evolved significantly over the centuries. From ancient star charts to modern digital databases, these catalogues have enabled us to explore and understand the universe in ways that were once unimaginable. As we continue to advance our technological capabilities, the importance of star catalogue will only grow, paving the way for new discoveries and insights into the cosmos. The journey of understanding the stars is ongoing, and the star catalogue remains at the heart of this exploration, guiding us through the mysteries of the night sky.

宇宙一直以来都吸引着人类，历史上我们一直在努力理解其浩瀚与复杂性。在这一知识追求中，一个重要的工具便是星表，这是一个包含关于从地球可见的天体信息的全面列表。这些目录为业余和专业天文学家提供了宝贵的资源，因为它们提供了关键数据，帮助我们探索宇宙。在这篇文章中，我将讨论星表在天文学中的重要性、其历史发展及其对我们理解宇宙的影响。从历史上看，记录星星的需求可以追溯到古代文明。巴比伦人、希腊人和中国人都创建了早期版本的星表，以跟踪天体运动并预测日食等事件。例如，希腊天文学家希帕恰斯在公元前二世纪编制了已知的最早的星表之一，其中包含大约850颗星星。这项工作为未来的天文学家奠定了基础，并突显了系统观察在夜空研究中的重要性。随着技术的进步，我们观察和编目星星的能力也不断提高。17世纪望远镜的发明彻底改变了天文学，使天文学家能够看到肉眼无法察觉的更远的地方。这导致了更广泛和详细的星表的创建，例如约翰·拜耳在1603年制作的星表，该星表引入了一种基于希腊字母的新星星命名系统。拜耳的星表之所以重要，是因为它提供了一种更有组织的方式来识别星星，使天文学家更容易交流他们的发现。在现代，数字技术的出现改变了我们创建和利用星表的方式。今天，天文学家可以访问包含数百万颗星星的信息的大型数据库，包括它们的位置、亮度和距离地球的距离。其中一个最著名的星表是1990年代发布的希帕恰斯星表，它提供了超过100,000颗星星的精确测量。这个星表在改善我们对恒星演化和银河系结构的理解方面发挥了重要作用。星表的重要性不仅仅体现在文献记录上；它在各种研究领域中发挥着至关重要的作用。例如，天体物理学家使用这些星表研究宇宙不同区域内星星的分布，帮助他们理解星系的形成和演变。此外，星表对导航和太空探索至关重要。卫星和航天器依赖于准确的星星位置来确定它们在太空中的位置和轨迹。此外，星表还促进了我们对暗物质和暗能量的理解，这两个宇宙中最神秘的成分。通过分析星星在星系内的运动，天文学家可以推断出暗物质的存在，暗物质不发光但会产生引力影响。这项研究对于拼凑我们宇宙的组成和命运的难题至关重要。总之，星表是天文学领域不可或缺的工具，几个世纪以来已经显著发展。从古代星图到现代数字数据库，这些星表使我们能够以前所未有的方式探索和理解宇宙。随着我们技术能力的不断提升，星表的重要性只会增加，为新的发现和对宇宙的深入了解铺平道路。理解星星的旅程仍在继续，而星表依然是这一探索的核心，指引我们穿越夜空的奥秘。