astrophysics

简明释义

英[ˌæstrəʊˈfɪzɪks]美[ˌæstroʊˈfɪzɪks]

n. 天体物理学

英英释义

单词用法

同义词

反义词

例句

1.He left high school at the ripe old age of eight and has been attending college-level advanced astrophysics classes ever since.

他在8岁时已经足够成熟，离开了高中，曾经参加国大学的高级天体物理学班。

2.And learning to learn is a quality that helps you move in all directions. You can learn in all areas, from culinary arts to astrophysics!

而学会如何学习是一种才能，它能帮你轻松周旋于生活的方方面面，从烹饪艺术到天体物理，你可以获得任何领域的知识！

3.So for decades, astronomers have used it as a "standard candle" in the field of high-energy astrophysics.

因此几十年来，天文学家一直将其视为高能天体物理领域的“标准烛光”使用。

4.This mission will have a huge impact on science, similar to the impact of the Hubble Space Telescope on modern astrophysics.

就像哈勃空间望远镜对现代天体物理学的影响的一样，这项任务将对科学界有巨大的影响。

5.A degree in astrophysics equips the student for a variety of careers at observatories, planetaria, and educational institutions.

天体物理学学位使学生有众多的职业选择，比如气象台的职位、天文馆和教育行业等。

6.The experiments in astrophysics and astronomy give limits [for the axion's existence] over long distances very stringently, but not for the short distances.

天体物理与天文学的实验在远距离上有严格的限制(对轴子存在)，但是短距离上并没有。

7.Many universities offer degrees in astrophysics.天体物理学

许多大学提供天体物理学的学位课程。

8.The study of astrophysics has revealed much about the universe's origins.天体物理学

天体物理学的研究揭示了很多关于宇宙起源的信息。

9.She decided to pursue a career in astrophysics after attending a lecture.天体物理学

她在听了一场讲座后决定追求天体物理学的职业。

10.The telescope was designed specifically for astrophysics research.天体物理学

这台望远镜是专门为天体物理学研究设计的。

11.He published a groundbreaking paper in astrophysics last year.天体物理学

他去年在天体物理学领域发表了一篇开创性的论文。

作文

Astrophysics is a branch of astronomy that deals with the physical properties and behavior of celestial bodies and the universe as a whole. This fascinating field combines elements of physics and astronomy to understand how stars, planets, galaxies, and the cosmos operate. The study of astrophysics (天体物理学) encompasses a wide range of topics, including the formation and evolution of stars, the dynamics of galaxies, and the fundamental forces that govern the universe. One of the most exciting aspects of astrophysics (天体物理学) is its ability to explain some of the most profound questions about existence. For instance, astrophysicists seek to understand the life cycle of stars, from their birth in nebulae to their eventual demise, which can result in spectacular phenomena such as supernovae or the formation of black holes. These processes not only illuminate the nature of matter and energy but also contribute to the recycling of elements that are essential for life on Earth. Another significant area of research within astrophysics (天体物理学) is the study of dark matter and dark energy. Although they make up approximately 95% of the universe, these mysterious components remain largely elusive. Dark matter is thought to be responsible for the gravitational effects observed in galaxies, while dark energy is believed to drive the accelerated expansion of the universe. Understanding these concepts is crucial for developing a comprehensive model of cosmic evolution. Moreover, astrophysics (天体物理学) often overlaps with cosmology, the study of the universe's origin, structure, and ultimate fate. The Big Bang theory, which posits that the universe began from an extremely hot and dense state and has been expanding ever since, is a central tenet of cosmological studies. Astrophysicists use various observational techniques, such as analyzing the cosmic microwave background radiation, to gather evidence supporting this theory. The tools and methods employed in astrophysics (天体物理学) are as diverse as the topics they explore. Telescopes equipped with advanced technology allow scientists to observe distant celestial objects across different wavelengths, from radio waves to gamma rays. Space missions, such as the Hubble Space Telescope and the upcoming James Webb Space Telescope, have revolutionized our understanding of the universe by providing unprecedented views of distant galaxies and stellar phenomena. In addition to observational techniques, theoretical models play a critical role in astrophysics (天体物理学). Scientists develop mathematical frameworks to simulate cosmic events and predict the behavior of celestial bodies. These models are continually refined as new data becomes available, leading to a deeper understanding of the universe's complexities. As humanity continues to explore the cosmos, the importance of astrophysics (天体物理学) will only grow. The quest to understand our place in the universe drives innovation and inspires future generations of scientists. Through collaboration and interdisciplinary research, astrophysicists will continue to uncover the secrets of the universe, bridging the gap between the known and the unknown. In conclusion, astrophysics (天体物理学) is a vital field that not only enhances our understanding of the universe but also challenges us to ponder our existence. It is a discipline that embodies the spirit of inquiry and exploration, reminding us that there is still so much to discover beyond our planet. As we look to the stars, we are reminded of the vastness of the cosmos and the interconnectedness of all things within it.

天体物理学是一个研究天体及整个宇宙的物理特性和行为的天文学分支。这个迷人的领域结合了物理学和天文学的元素，以理解恒星、行星、星系和宇宙的运行方式。天体物理学涉及广泛的主题，包括恒星的形成与演化、星系的动态以及支配宇宙的基本力量。 天体物理学最令人兴奋的方面之一是它能够解释一些关于存在的最深刻问题。例如，天体物理学家试图理解恒星的生命周期，从它们在星云中的诞生到最终的毁灭，这可能导致壮观的现象，如超新星或黑洞的形成。这些过程不仅阐明了物质和能量的性质，还促进了对地球生命必需元素的循环。 在天体物理学中，另一个重要的研究领域是暗物质和暗能量的研究。尽管它们大约占宇宙的95%，但这些神秘的成分仍然在很大程度上难以捉摸。暗物质被认为是导致星系中观察到的引力效应的原因，而暗能量则被认为推动宇宙的加速膨胀。理解这些概念对于建立一个全面的宇宙演化模型至关重要。 此外，天体物理学通常与宇宙学交叉，后者研究宇宙的起源、结构和最终命运。大爆炸理论认为，宇宙起源于一个极其热和密集的状态，并且自那时以来一直在膨胀，这是宇宙学研究的核心原则。天体物理学家使用各种观察技术，如分析宇宙微波背景辐射，来收集支持这一理论的证据。 在天体物理学中使用的工具和方法与他们探索的主题一样多样化。配备先进技术的望远镜使科学家能够通过不同波长观察遥远的天体，从无线电波到伽马射线。空间任务，如哈勃太空望远镜和即将发射的詹姆斯·韦布太空望远镜，已经通过提供前所未有的遥远星系和恒星现象的视图，彻底改变了我们对宇宙的理解。 除了观察技术，理论模型在天体物理学中也发挥着关键作用。科学家们开发数学框架来模拟宇宙事件并预测天体的行为。随着新数据的出现，这些模型不断得到完善，从而加深了对宇宙复杂性的理解。 随着人类继续探索宇宙，天体物理学的重要性只会增加。理解我们在宇宙中的位置的追求推动了创新，并激励着未来一代科学家。通过合作和跨学科研究，天体物理学家将继续揭示宇宙的秘密，弥合已知与未知之间的差距。 总之，天体物理学是一个重要的领域，它不仅增强了我们对宇宙的理解，而且挑战我们思考我们的存在。它是一个体现探究和探索精神的学科，提醒我们在我们的星球之外还有如此多的发现。当我们仰望星空时，我们意识到宇宙的浩瀚以及其中所有事物的相互联系。