brown body

简明释义

褐色伐;

英英释义

例句

1.The brown body 棕色物体 found in the soil sample indicated the presence of organic matter.

土壤样本中发现的棕色物体 brown body表明有机物质的存在。

2.In the biology class, we learned about the significance of the brown body 棕色物体 in certain species.

在生物课上，我们学习了某些物种中棕色物体 brown body的重要性。

3.The artist used a brown body 棕色物体 as inspiration for their latest sculpture.

艺术家以一个棕色物体 brown body作为他们最新雕塑的灵感。

4.During the experiment, the brown body 棕色物体 reacted with the solution, changing color.

在实验过程中，棕色物体 brown body与溶液反应，改变了颜色。

5.The scientist observed the brown body 棕色物体 under the microscope to study its cellular structure.

科学家在显微镜下观察这个棕色物体 brown body以研究其细胞结构。

作文

In the vast realm of astronomy, there are numerous intriguing concepts that help us understand the universe better. One such concept is the idea of a brown body, which refers to an astronomical object that does not emit light and is often difficult to detect. These objects can include brown dwarfs, which are substellar objects that bridge the gap between the largest planets and the smallest stars. Unlike typical stars, a brown body does not have sufficient mass to sustain hydrogen fusion in its core, leading to its unique characteristics that set it apart from other celestial bodies.Brown dwarfs are fascinating because they represent a different evolutionary path in the lifecycle of stellar objects. They form in a similar manner to stars, through the gravitational collapse of gas and dust in molecular clouds. However, as they accumulate mass, they do not reach the critical threshold required for nuclear fusion. Instead, they cool and fade over time, becoming less luminous and more challenging to observe. The study of brown bodies provides astronomers with insights into the formation of stars and planetary systems, as well as the distribution of matter in the universe.The existence of brown bodies challenges our traditional understanding of star classification. Previously, objects were categorized strictly as stars or planets based on their characteristics. However, the discovery of brown bodies has led to a re-evaluation of these classifications. They occupy a gray area, exhibiting properties of both stars and planets. This has important implications for how we perceive the formation of celestial bodies and their interactions within galaxies.Moreover, brown bodies can also play a significant role in the search for extraterrestrial life. While they may not emit light like stars, they can still host planets in their orbit. Some researchers are exploring the possibility of finding habitable conditions on planets that revolve around brown bodies. These studies could expand our understanding of where life might exist beyond Earth, highlighting the importance of studying these elusive objects.In conclusion, the concept of a brown body is crucial in modern astronomy. It not only enhances our understanding of the universe but also encourages us to rethink established notions about celestial classification. As technology advances and our observational capabilities improve, the mysteries surrounding brown bodies will likely unveil new secrets about the cosmos. The ongoing research in this field is essential for unraveling the complexities of star formation and the potential for life beyond our solar system.

在天文学的广阔领域中，有许多引人入胜的概念帮助我们更好地理解宇宙。其中一个概念是“brown body”的概念，它指的是一种不发光且通常难以探测的天体。这些物体可以包括棕色矮星，它们是亚恒星物体，介于最大的行星和最小的恒星之间。与典型的恒星不同，brown body没有足够的质量来维持其核心的氢聚变，从而导致其独特的特征，使其与其他天体区分开来。棕色矮星非常迷人，因为它们代表了恒星物体生命周期中不同的演化路径。它们的形成方式与恒星相似，都是通过分子云中气体和尘埃的引力坍缩而形成的。然而，当它们积累质量时，它们无法达到进行核聚变所需的临界阈值。相反，它们随着时间的推移而冷却和褪色，变得不那么明亮并且更难以观察。对brown bodies的研究为天文学家提供了关于恒星和行星系统形成的见解，以及宇宙中物质的分布。brown bodies的存在挑战了我们对恒星分类的传统理解。之前，物体严格根据其特征被分类为恒星或行星。然而，brown bodies的发现导致了对这些分类的重新评估。它们占据了一个灰色地带，展现出恒星和行星的特性。这对我们如何看待天体的形成及其在星系中的相互作用具有重要意义。此外，brown bodies在寻找外星生命的过程中也可能发挥重要作用。尽管它们可能不像恒星那样发光，但它们仍然可以在其轨道上宿主行星。一些研究人员正在探索围绕brown bodies旋转的行星上是否存在适宜的生存条件。这些研究可能扩展我们对生命存在于地球以外的地方的理解，突显了研究这些难以捉摸的物体的重要性。总之，brown body的概念在现代天文学中至关重要。它不仅增强了我们对宇宙的理解，还鼓励我们重新思考有关天体分类的既定观念。随着技术的进步和我们的观测能力的提高，围绕brown bodies的神秘面纱可能会揭示关于宇宙的新秘密。该领域的持续研究对于揭示恒星形成的复杂性和我们太阳系以外生命的潜力至关重要。