astronomy

简明释义

英[əˈstrɒnəmi]美[əˈstrɑːnəmi]

n. 天文学

英英释义

单词用法

同义词

反义词

例句

1.I've been reading over your observation notes and I'm quite interested in what's going on, in particular with the astronomy unit he's been teaching.

我一直在看你的观察笔记，我对笔记的内容很感兴趣，尤其是他教的那个天文学单元。

2.The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.

从可见光扩展到无线电波，再到X 射线和伽马射线，天文学总是会发现不寻常的物体，如射电星系、类星体和脉冲星。

3.Some think he was the first to study the heavenly bodies, as Eudemus says in his history of astronomy.

有些人认为，泰勒斯是第一个进行天体研究的人，欧德摩斯在天文学史中就是这样说的。

4.It looks like you're registered for Introduction to Astronomy, Survey of American Literature, and Introduction to Government and Politics.

看上去你注册了天文学导论、美国文学概论、政府和政治导论。

5.In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.

在光学天文学中，在用望远镜观察恒星时，我们依靠的是可见光波。

6.Here's an irony, the building we are in now, the astronomy building not far from our observatory, has unshielded lights.

讽刺的是，我们现在所在的这栋楼，离我们天文台不远的那座天文楼，竟然有未屏蔽的灯。

7.Optical astronomy is most directly affected, for although interstellar gas is perfectly transparent, the dust is not.

光学天文学受到最直接的影响，因为虽然星际气体是完全透明的，但尘埃却不是。

8.Mathew, I'd love for you to talk about this astronomy unit in class on Wednesday.

马修，我希望你能在周三的课上谈谈这一天文学单元。

9.My favorite subject in school was astronomy, which is the study of celestial objects.

我在学校最喜欢的科目是天文学，这是对天体的研究。

10.The telescope allows us to explore the wonders of astronomy from our backyard.

这个望远镜让我们可以从后院探索天文学的奇迹。

11.Many ancient civilizations made significant contributions to astronomy by observing the stars.

许多古代文明通过观察星星对天文学做出了重要贡献。

12.I attended a lecture on astronomy that discussed black holes and their properties.

我参加了一场关于天文学的讲座，讨论了黑洞及其特性。

13.The field of astronomy has advanced significantly with the advent of modern technology.

随着现代技术的出现，天文学领域有了显著进步。

作文

The universe has always fascinated humanity. From the ancient civilizations that looked up at the stars and crafted myths around them to modern scientists who explore the cosmos with advanced technology, the study of celestial bodies has been a significant part of our history. This field of study is known as astronomy, which is the scientific study of celestial objects, space, and the universe as a whole. In this essay, I will discuss the importance of astronomy in understanding our place in the universe, its contributions to science and technology, and the inspiration it provides for future generations. Firstly, astronomy plays a crucial role in helping us understand our place in the universe. By studying the stars, planets, and galaxies, we learn about the origins of our solar system and the fundamental laws of physics that govern the universe. For instance, through the work of astronomers, we have discovered that the Earth is just one of many planets orbiting around the Sun, which is itself a star among billions in the Milky Way galaxy. This knowledge challenges our perception of ourselves as the center of existence and encourages a broader perspective on life. Moreover, astronomy has significantly contributed to various scientific fields. The technology developed for space exploration, such as satellite communications and GPS systems, has transformed our daily lives. Instruments originally designed for astronomy, like telescopes and spectrometers, have also found applications in medicine and environmental science. For example, infrared telescopes are now used to detect heat patterns in medical imaging, showcasing how astronomy can lead to advancements beyond its immediate scope. In addition to its scientific contributions, astronomy serves as a source of inspiration for people of all ages. The beauty of the night sky, filled with countless stars and celestial phenomena, ignites curiosity and wonder. Events like meteor showers or eclipses draw crowds and encourage discussions about the universe. Educational programs and planetarium shows foster interest in science and inspire young minds to pursue careers in STEM (Science, Technology, Engineering, and Mathematics) fields. Through astronomy, we can instill a sense of wonder and curiosity that motivates future generations to explore the unknown. Furthermore, the pursuit of astronomy often brings people together. Amateur astronomers gather in clubs and communities to share their passion for stargazing, while professional astronomers collaborate globally to uncover the mysteries of the universe. This collaborative spirit exemplifies how astronomy transcends cultural and geographical boundaries, uniting individuals in a common quest for knowledge. In conclusion, astronomy is more than just a scientific discipline; it is a gateway to understanding our universe, advancing technology, and inspiring future generations. As we continue to explore the cosmos, we must appreciate the significance of astronomy in shaping our understanding of existence and fostering a sense of community among those who seek to unravel the mysteries of the stars. The more we learn about the universe, the more we realize that we are all part of something much larger than ourselves, and that realization is truly awe-inspiring.

宇宙一直以来都吸引着人类。从古代文明仰望星空并围绕星星编织神话，到现代科学家利用先进技术探索宇宙，天体研究在我们历史中占据了重要位置。这个研究领域被称为天文学，即对天体、空间和整个宇宙的科学研究。在这篇文章中，我将讨论天文学在理解我们在宇宙中的位置、对科学和技术的贡献以及它为未来几代人提供的灵感方面的重要性。 首先，天文学在帮助我们理解自己在宇宙中的位置方面发挥着至关重要的作用。通过研究星星、行星和星系，我们了解了太阳系的起源和支配宇宙的基本物理法则。例如，通过天文学家的工作，我们发现地球只是围绕太阳旋转的许多行星之一，而太阳本身是银河系中数十亿颗恒星之一。这一知识挑战了我们作为存在中心的自我认知，并鼓励我们对生命有更广泛的视角。 此外，天文学对多个科学领域做出了重大贡献。为太空探索开发的技术，如卫星通信和全球定位系统（GPS），已经改变了我们的日常生活。最初为天文学设计的仪器，如望远镜和光谱仪，也在医学和环境科学中找到了应用。例如，红外望远镜现在被用于检测医学成像中的热模式，展示了天文学如何推动超出其直接范围的进步。 除了科学贡献，天文学还为各个年龄段的人们提供了灵感。夜空的美丽，充满无数星星和天体现象，点燃了好奇心和惊奇感。流星雨或日食等事件吸引了人群，鼓励人们讨论宇宙。教育项目和天文馆的展览培养了对科学的兴趣，并激励年轻人追求STEM（科学、技术、工程和数学）领域的职业。通过天文学，我们可以培养一种好奇心和惊奇感，激励未来几代人探索未知。 此外，追求天文学常常使人们团结在一起。业余天文学家聚集在俱乐部和社区中，分享他们对观星的热情，而专业天文学家则在全球范围内合作，揭示宇宙的奥秘。这种合作精神例证了天文学如何超越文化和地理界限，将那些寻求知识的人团结在共同的探索之中。 总之，天文学不仅仅是一门科学学科；它是理解宇宙、推动技术进步和激励未来几代人的门户。随着我们继续探索宇宙，我们必须欣赏天文学在塑造我们对存在的理解和促进希望揭开星星奥秘的共同体意识方面的重要性。我们对宇宙的了解越多，就越能意识到我们都是某种比我们自身更大的事物的一部分，而这种认识真是令人敬畏的。