cosmic spherule

简明释义

宇宙球粒;

英英释义

例句

1.A rare cosmic spherule 宇宙小球 was discovered in a meteorite, sparking interest in planetary science.

在一块陨石中发现了一颗稀有的cosmic spherule 宇宙小球，引发了对行星科学的兴趣。

2.The cosmic spherule 宇宙小球 collected from the ocean floor showed signs of extraterrestrial origin.

从海底收集的cosmic spherule 宇宙小球显示出外星起源的迹象。

3.During the geology field trip, students learned how to identify a cosmic spherule 宇宙小球 among other rock samples.

在地质实地考察中，学生们学习如何在其他岩石样本中识别cosmic spherule 宇宙小球。

4.The museum's new exhibit features a cosmic spherule 宇宙小球 that dates back millions of years.

博物馆的新展览展示了一颗可追溯到数百万年前的cosmic spherule 宇宙小球。

5.Researchers found a cosmic spherule 宇宙小球 in the Antarctic ice, providing clues about the solar system's formation.

研究人员在南极冰层中发现了一个cosmic spherule 宇宙小球，为太阳系的形成提供了线索。

作文

In the vast expanse of the universe, countless phenomena and objects capture the imagination of scientists and enthusiasts alike. One such intriguing object is the cosmic spherule (宇宙小球), a tiny spherical particle that originates from outer space. These minute fragments often fall to Earth, providing valuable insights into the composition of our solar system and beyond. Understanding cosmic spherules (宇宙小球) not only enriches our knowledge of celestial bodies but also enhances our grasp of the processes that govern the formation of planets and stars.The formation of cosmic spherules (宇宙小球) can be traced back to various cosmic events, such as volcanic eruptions on other planets or the collision of asteroids. When these events occur, they can eject material into space, which may eventually coalesce into small, spherical shapes due to surface tension. This process is akin to how raindrops form in the atmosphere; as particles collide and merge, they adopt a round shape. The study of cosmic spherules (宇宙小球) provides a unique glimpse into the conditions present in the early solar system, as well as the elemental makeup of celestial bodies.Upon entering the Earth's atmosphere, cosmic spherules (宇宙小球) undergo a process called ablation, where their surfaces melt and vaporize due to the intense heat generated by friction with the air. This results in a characteristic glassy or metallic exterior, often making them easier to identify among terrestrial materials. Scientists often collect these samples from various locations, including ice cores, ocean floors, and even deserts, where they are less likely to be contaminated by earthly materials.The analysis of cosmic spherules (宇宙小球) has revealed fascinating information about the elemental and isotopic compositions of these particles. For instance, many cosmic spherules (宇宙小球) contain high levels of iridium, a rare element that is often associated with extraterrestrial sources. This discovery supports theories regarding the impact of asteroids and comets on Earth’s history, particularly in relation to mass extinction events. By studying these tiny spheres, researchers can piece together the history of our planet and its interactions with the cosmos.Moreover, cosmic spherules (宇宙小球) also serve as time capsules, preserving evidence of past cosmic events. When scientists analyze their isotopic ratios, they can deduce information about the age of the materials and the environments from which they originated. This research not only helps us understand the timeline of the solar system's formation but also the evolution of life on Earth, as many of these particles may have delivered essential elements for life.In conclusion, the study of cosmic spherules (宇宙小球) opens a window into the vast and dynamic universe we inhabit. By examining these small yet significant particles, we can gain insights into the processes that shaped our solar system and continue to influence it today. As we advance our technology and methodologies for studying these cosmic treasures, we deepen our understanding of the universe and our place within it. The journey of discovery surrounding cosmic spherules (宇宙小球) is a testament to humanity's enduring curiosity and quest for knowledge about the cosmos.

在宇宙的广阔空间中，无数现象和物体吸引着科学家和爱好者的想象。其中一个引人入胜的对象是宇宙小球（cosmic spherule），这是一种源自外太空的微小球形粒子。这些微小的碎片常常降落到地球，为我们提供关于太阳系及其之外的组成的重要见解。理解宇宙小球（cosmic spherule）不仅丰富了我们对天体的知识，还增强了我们对行星和恒星形成过程的理解。宇宙小球（cosmic spherule）的形成可以追溯到各种宇宙事件，例如其他行星上的火山喷发或小行星的碰撞。当这些事件发生时，它们会将物质喷射到太空中，这些物质可能最终因表面张力而聚合成小的球形。这个过程类似于雨滴在大气中形成的方式；当颗粒碰撞并合并时，它们会呈现出圆形。对宇宙小球（cosmic spherule）的研究提供了独特的视角，让我们窥见早期太阳系的条件以及天体的元素组成。当进入地球大气层时，宇宙小球（cosmic spherule）经历一种称为烧蚀的过程，其表面因与空气摩擦产生的强烈热量而融化和蒸发。这导致它们具有特征性的玻璃状或金属外观，使它们在陆地材料中更易于识别。科学家通常从冰芯、海洋底部甚至沙漠等不同地点收集这些样本，因为这些地方不太可能受到地球材料的污染。对宇宙小球（cosmic spherule）的分析揭示了有关这些粒子的元素和同位素组成的迷人信息。例如，许多宇宙小球（cosmic spherule）含有高水平的铱，这是一种通常与外星来源相关的稀有元素。这一发现支持了关于小行星和彗星对地球历史影响的理论，特别是与大规模灭绝事件相关的理论。通过研究这些微小的球体，研究人员能够拼凑出我们星球的历史及其与宇宙的互动。此外，宇宙小球（cosmic spherule）还充当时间胶囊，保存着过去宇宙事件的证据。当科学家分析它们的同位素比率时，可以推断出材料的年龄以及它们起源的环境。这项研究不仅帮助我们理解太阳系形成的时间线，还帮助我们理解生命在地球上的演变，因为许多这些粒子可能为生命输送了必需的元素。总之，对宇宙小球（cosmic spherule）的研究为我们所居住的广阔而动态的宇宙打开了一扇窗。通过检查这些小而重要的粒子，我们可以获得有关塑造太阳系的过程以及今天继续影响它的过程的见解。随着我们在研究这些宇宙珍宝的技术和方法的进步，我们加深了对宇宙及我们在其中位置的理解。围绕宇宙小球（cosmic spherule）的发现之旅证明了人类对宇宙的持久好奇心和对知识的追求。