solar corona

简明释义

日华

英英释义

例句

1.The solar corona 太阳日冕 emits X-rays, which can be detected by space telescopes.

太阳日冕发出X射线，这些射线可以被太空望远镜探测到。

2.During a total solar eclipse, the visibility of the solar corona 太阳日冕 is one of the most breathtaking sights.

在一次全日食期间，太阳日冕的可见性是最令人惊叹的景象之一。

3.Scientists study the solar corona 太阳日冕 to understand solar winds and their effects on Earth.

科学家研究太阳日冕以了解太阳风及其对地球的影响。

4.Astronomers use specialized instruments to capture images of the solar corona 太阳日冕 during solar eclipses.

天文学家使用专业仪器在日食期间捕捉太阳日冕的图像。

5.The temperature of the solar corona 太阳日冕 can reach millions of degrees Celsius, far hotter than the surface of the sun.

太阳日冕的温度可以达到数百万摄氏度，远高于太阳表面。

作文

The sun, our closest star, is a fascinating celestial body that has captivated humanity for centuries. Among the many features of the sun, the solar corona stands out as one of the most intriguing and beautiful aspects of solar physics. The solar corona (太阳日冕) is the outermost layer of the sun's atmosphere, extending millions of kilometers into space. It is composed of plasma and is much hotter than the surface of the sun, with temperatures reaching up to several million degrees Celsius. This extreme heat is a subject of ongoing research, as scientists strive to understand why the solar corona (太阳日冕) is significantly hotter than the sun's surface, or photosphere, which averages around 5,500 degrees Celsius.One of the most striking features of the solar corona (太阳日冕) is its appearance during a total solar eclipse. When the moon completely covers the sun, the solar corona (太阳日冕) becomes visible as a halo of light surrounding the darkened sun. This breathtaking phenomenon allows astronomers and enthusiasts alike to study the solar corona (太阳日冕) in greater detail. Observations during eclipses have revealed the presence of streamers, loops, and other structures within the corona, contributing to our understanding of solar wind and magnetic fields.The solar corona (太阳日冕) plays a crucial role in the solar system's dynamics. It is the source of the solar wind, a continuous stream of charged particles that flows outward from the sun and interacts with planetary atmospheres and magnetic fields. This interaction can lead to spectacular auroras on Earth, known as the Northern and Southern Lights, which are caused by the solar wind colliding with the Earth's magnetic field. Understanding the solar corona (太阳日冕) and the solar wind is essential for predicting space weather events that can affect satellite operations, communications, and even power grids on Earth.Research into the solar corona (太阳日冕) has advanced significantly in recent years, thanks to missions like NASA's Parker Solar Probe and the European Space Agency's Solar Orbiter. These spacecraft are designed to approach the sun more closely than ever before, allowing scientists to gather unprecedented data about the solar corona (太阳日冕) and its dynamics. By studying the solar corona (太阳日冕), researchers hope to unlock the mysteries of solar activity, including solar flares and coronal mass ejections, which can have profound effects on Earth.In conclusion, the solar corona (太阳日冕) is a remarkable feature of our sun that not only enhances our understanding of solar physics but also has practical implications for life on Earth. As we continue to explore the universe, the study of the solar corona (太阳日冕) will undoubtedly remain a key area of interest, revealing the complex interactions between the sun and our planet. Through ongoing research and technological advancements, we are likely to uncover more about this enigmatic layer of the sun's atmosphere, deepening our appreciation for the powerful forces at play in our solar system.

太阳是我们最近的恒星，是一个迷人的天体，几个世纪以来一直吸引着人类。在太阳的众多特征中，solar corona（太阳日冕）作为太阳物理学中最引人入胜和美丽的方面之一而脱颖而出。solar corona（太阳日冕）是太阳大气层的最外层，延伸至数百万公里的太空。它由等离子体组成，其温度远高于太阳的表面，温度可达到几百万摄氏度。这种极端的热量是一个持续研究的课题，因为科学家们努力理解为什么solar corona（太阳日冕）的温度明显高于太阳的表面或光球层，后者的平均温度约为5500摄氏度。solar corona（太阳日冕）最引人注目的特征之一是在日全食期间的外观。当月球完全遮挡太阳时，solar corona（太阳日冕）作为环绕黑暗太阳的光晕变得可见。这一令人惊叹的现象使天文学家和爱好者能够更详细地研究solar corona（太阳日冕）。在日食期间的观察揭示了冠状物、环和其他结构的存在，这些都有助于我们理解太阳风和磁场。solar corona（太阳日冕）在太阳系的动态中发挥着关键作用。它是太阳风的源头，太阳风是从太阳向外流动的带电粒子的连续流动，与行星的大气和磁场相互作用。这种相互作用可以导致地球上的壮观极光，即北极光和南极光，它们是由于太阳风与地球的磁场碰撞而产生的。理解solar corona（太阳日冕）和太阳风对于预测可能影响卫星操作、通信，甚至地球电网的空间天气事件至关重要。近年来，由于NASA的帕克太阳探测器和欧洲航天局的太阳轨道器等任务，对solar corona（太阳日冕）的研究取得了显著进展。这些航天器旨在比以往任何时候都更接近太阳，使科学家能够收集关于solar corona（太阳日冕）及其动态的前所未有的数据。通过研究solar corona（太阳日冕），研究人员希望揭开太阳活动的奥秘，包括太阳耀斑和日冕物质抛射，这些现象可能对地球产生深远的影响。总之，solar corona（太阳日冕）是我们太阳的一个显著特征，不仅增强了我们对太阳物理学的理解，而且对地球上的生活具有实际意义。随着我们继续探索宇宙，对solar corona（太阳日冕）的研究无疑将仍然是一个关键领域，揭示太阳与我们星球之间复杂的相互作用。通过持续的研究和技术进步，我们很可能会发现更多关于这一神秘的太阳大气层的信息，加深我们对太阳系中强大力量的欣赏。