collapsar

简明释义

英[kəˈlæpsɑː(r)]美[kəˈlæpsɑːr]

n. 黑洞（等于 black hole）

英英释义

单词用法

同义词

反义词

例句

1.COLLAPSAR could be deployed in multiple network environments easily. This avoids the single point of failure, and at the same time ensures the integrative performance and reliability of the network.

产品可以在多种网络环境下轻松部署，不仅能够避免单点故障的发生，同时也能保证网络的整体性能和可靠性。

2.COLLAPSAR could be deployed in multiple network environments easily. This avoids the single point of failure, and at the same time ensures the integrative performance and reliability of the network.

产品可以在多种网络环境下轻松部署，不仅能够避免单点故障的发生，同时也能保证网络的整体性能和可靠性。

3.The study of collapsars helps scientists understand the life cycle of massive stars.

对塌缩星的研究帮助科学家理解大质量恒星的生命周期。

4.The astronomers observed a distant collapsar that emitted powerful gamma rays.

天文学家观察到一个发出强大伽马射线的遥远塌缩星。

5.When a star runs out of fuel, it may become a collapsar and collapse under its own gravity.

当一颗恒星耗尽燃料时，它可能会变成一个塌缩星，在自身重力下坍缩。

6.Researchers are using telescopes to study the light patterns from a nearby collapsar.

研究人员正在使用望远镜研究来自附近塌缩星的光线模式。

7.The discovery of a new collapsar has sparked interest in the field of astrophysics.

新塌缩星的发现激发了人们对天体物理学领域的兴趣。

作文

In the vast expanse of the universe, there are many celestial phenomena that capture our imagination and challenge our understanding of physics. One such phenomenon is the collapsar, a term used to describe a type of astronomical object that forms when a massive star undergoes gravitational collapse. This process is not only fascinating but also essential for the formation of many other cosmic structures. The study of collapsars provides insights into the life cycles of stars and the dynamics of black holes.When a star exhausts its nuclear fuel, it can no longer support itself against the force of gravity. As a result, the core of the star collapses under its own weight. This collapse can lead to the formation of a neutron star or a black hole, depending on the original mass of the star. A collapsar specifically refers to a scenario where the core's collapse results in the formation of a black hole, while the outer layers of the star may be expelled in a supernova explosion. This violent event can outshine entire galaxies for a brief period, making it one of the most energetic phenomena in the universe.The significance of collapsars extends beyond their dramatic appearances. They play a crucial role in the recycling of materials in the universe. When a star explodes as a supernova, it disperses heavy elements into space, enriching the interstellar medium. These elements contribute to the formation of new stars, planets, and potentially life. Therefore, studying collapsars helps astronomers understand not only the death of stars but also the birth of new celestial bodies.Furthermore, collapsars are believed to be the progenitors of gamma-ray bursts (GRBs), which are among the most energetic explosions observed in the universe. GRBs can release more energy in a few seconds than the Sun will emit over its entire lifetime. Understanding the connection between collapsars and GRBs is an active area of research, as it could provide clues about the conditions necessary for these explosive events.In recent years, advancements in technology have allowed scientists to observe collapsars and their aftermath with unprecedented detail. Telescopes equipped with sophisticated imaging techniques can capture the light from distant supernovae and analyze the composition of the ejected material. This data helps researchers piece together the timeline of a star's life and death, offering a glimpse into the processes that govern stellar evolution.Moreover, the study of collapsars has implications for our understanding of dark matter and dark energy, two of the most mysterious components of the universe. By examining the behavior of matter surrounding collapsars, scientists hope to gain insights into how these elusive substances influence cosmic structures and the overall expansion of the universe.In conclusion, the phenomenon of the collapsar is a testament to the beauty and complexity of the universe. From the dramatic end of a massive star's life to the birth of new cosmic entities, collapsars embody the cycle of creation and destruction that defines our cosmos. As we continue to explore the mysteries of the universe, the study of collapsars will undoubtedly remain a vital part of our quest for knowledge, shedding light on the fundamental processes that shape the stars and galaxies around us.

在宇宙的广袤空间中，有许多天体现象吸引着我们的想象力，并挑战着我们对物理学的理解。其中一个现象是collapsar，这个术语用来描述一种天文物体，当一颗大质量恒星经历引力坍缩时形成。这一过程不仅令人着迷，而且对于许多其他宇宙结构的形成至关重要。对collapsars的研究提供了关于恒星生命周期和黑洞动态的深刻见解。当一颗恒星耗尽其核燃料时，它就无法再抵抗重力的作用。因此，恒星的核心在自身重力的作用下发生坍缩。这种坍缩可能导致中子星或黑洞的形成，具体取决于恒星的原始质量。collapsar特别指的是核心坍缩导致黑洞形成的情形，而恒星的外层可能会在超新星爆炸中被抛出。这一剧烈事件可以在短时间内比整个星系还要明亮，使其成为宇宙中最具能量的现象之一。collapsars的重要性超越了它们戏剧性的外观。它们在宇宙材料的循环利用中发挥着关键作用。当一颗恒星以超新星的形式爆炸时，它将重元素散布到太空中，丰富了星际介质。这些元素有助于新恒星、行星以及潜在生命的形成。因此，研究collapsars有助于天文学家理解恒星的死亡以及新天体的诞生。此外，collapsars被认为是伽马射线暴（GRBs）的前身，后者是宇宙中观察到的最具能量的爆炸之一。GRBs在几秒钟内释放的能量超过太阳在其整个生命周期中所发出的能量。理解collapsars与GRBs之间的联系是一个活跃的研究领域，因为这可能提供有关这些爆炸事件必要条件的线索。近年来，技术的进步使科学家能够以前所未有的细节观察collapsars及其后果。配备先进成像技术的望远镜可以捕捉遥远超新星的光，并分析排放物的成分。这些数据帮助研究人员拼凑恒星生命周期和死亡的时间线，提供对支配恒星演化过程的深刻见解。此外，研究collapsars对我们理解暗物质和暗能量这两个宇宙中最神秘的成分也有重要意义。通过检查围绕collapsars的物质行为，科学家希望获得对这些难以捉摸的物质如何影响宇宙结构和整体扩张的见解。总之，collapsar现象是宇宙之美和复杂性的证明。从一颗大质量恒星生命的戏剧性终结到新宇宙实体的诞生，collapsars体现了定义我们宇宙的创造与毁灭的循环。随着我们继续探索宇宙的奥秘，对collapsars的研究无疑将继续成为我们知识探索的重要部分，揭示塑造我们周围星星和星系的基本过程。