meteoritics

简明释义

英[ˌmiːtɪəˈrɪtɪks]美[ˌmiːtiəˈrɪtɪks]

n. 流星学；[天] 陨星学

英英释义

单词用法

同义词

反义词

例句

1.The new meteorite research is featured in 20 papers published this week in an issue of the Meteoritical Society's journal Meteoritics and Planetary Science.

关于陨石的新研究将作为宇宙社会学期刊“宇宙和行星科学”杂志的主题之一——共20页——于本周出版。

2.The new meteorite research is featured in 20 papers published this week in an issue of the Meteoritical Society's journal Meteoritics and Planetary Science.

关于陨石的新研究将作为宇宙社会学期刊“宇宙和行星科学”杂志的主题之一——共20页——于本周出版。

3.The findings in meteoritics can provide clues about the early conditions of Earth.

在陨石学中的发现可以为地球早期条件提供线索。

4.The museum has a special exhibit dedicated to meteoritics, showcasing rare meteorite samples.

博物馆有一个专门致力于陨石学的展览，展示稀有的陨石样本。

5.The study of meteoritics is essential for understanding the origins of our solar system.

对陨石学的研究对于理解我们太阳系的起源至关重要。

6.Students studying meteoritics often go on field trips to collect meteorite fragments.

学习陨石学的学生经常进行实地考察以收集陨石碎片。

7.Researchers in meteoritics analyze the chemical composition of meteorites to gain insights into planetary formation.

在陨石学领域的研究人员分析陨石的化学成分，以获得行星形成的见解。

作文

Meteoritics, the scientific study of meteors and meteorites, plays a crucial role in enhancing our understanding of the universe. This field encompasses various aspects, including the formation, composition, and impact of these celestial bodies on Earth. By studying meteorites, scientists can gain insights into the early solar system, the processes that led to planetary formation, and even the potential for life beyond our planet. The significance of meteoritics (陨石学) extends beyond mere academic interest; it has practical implications for planetary defense and resource utilization in space exploration.One of the most fascinating aspects of meteoritics (陨石学) is its ability to provide a direct link to the origins of our solar system. Meteorites are remnants from the early solar system, often dating back billions of years. When these rocks fall to Earth, they offer a unique opportunity to study the materials that formed the planets. For instance, carbonaceous chondrites, a type of meteorite, contain organic compounds and water, suggesting that the building blocks of life may have originated in space. This discovery has profound implications for our understanding of life's beginnings and raises questions about the potential for extraterrestrial life.Furthermore, meteoritics (陨石学) allows scientists to investigate the physical and chemical properties of meteorites. By analyzing their isotopic compositions and mineral structures, researchers can infer the conditions under which these materials formed. This information helps to reconstruct the history of the solar system and provides clues about the processes that govern planetary evolution. For example, studies of iron meteorites have revealed much about the differentiation of planetary bodies, shedding light on how planets like Earth developed their cores and mantles.In addition to its academic significance, meteoritics (陨石学) has practical applications in planetary defense. Understanding the trajectories and compositions of near-Earth objects (NEOs) is vital for assessing the risks they pose to our planet. By studying meteorites, scientists can improve their predictive models for NEOs, potentially preventing catastrophic impacts. This research is essential as we continue to explore our solar system and encounter more asteroids and comets.Moreover, the field of meteoritics (陨石学) is also relevant for future space exploration. As humanity looks to establish a presence on other planets, understanding the resources available in space becomes increasingly important. Meteorites can serve as a source of metals and other materials that could be utilized for construction or fuel. By studying these celestial bodies, scientists can identify which ones might be viable targets for mining or resource extraction, paving the way for sustainable off-world colonies.In conclusion, meteoritics (陨石学) is a multifaceted field that bridges the gap between astronomy, geology, and planetary science. Its contributions extend from enhancing our understanding of the solar system's history to addressing practical challenges in planetary defense and resource utilization. As technology advances and our exploration of space continues, the importance of meteoritics (陨石学) will only grow, offering new insights and opportunities for humanity's future among the stars.

陨石学是对流星和陨石的科学研究，它在增强我们对宇宙理解方面发挥着至关重要的作用。这个领域涵盖了多个方面，包括这些天体的形成、组成以及它们对地球的影响。通过研究陨石，科学家可以深入了解早期太阳系、导致行星形成的过程，甚至探讨超出我们星球的生命潜力。meteoritics（陨石学）的重要性超出了单纯的学术兴趣；它对行星防御和太空探索中的资源利用具有实际意义。meteoritics（陨石学）最迷人的一个方面是它能够提供与我们太阳系起源的直接联系。陨石是早期太阳系的遗留物，通常可以追溯到数十亿年前。当这些岩石落到地球时，它们提供了一个独特的机会来研究形成行星所需的材料。例如，一种叫做碳质球粒陨石的陨石，含有有机化合物和水，表明生命的基本构件可能起源于太空。这一发现对我们理解生命的起源具有深远的影响，并引发了关于外星生命潜在性的质疑。此外，meteoritics（陨石学）使科学家能够研究陨石的物理和化学性质。通过分析它们的同位素组成和矿物结构，研究人员可以推断出这些材料形成的条件。这些信息有助于重建太阳系的历史，并提供有关行星演化过程的线索。例如，对铁陨石的研究揭示了行星体分化的许多信息，阐明了像地球这样的行星是如何发展其核心和地幔的。除了学术意义，meteoritics（陨石学）在行星防御方面也有实际应用。了解近地天体（NEOs）的轨迹和成分对于评估它们对我们星球造成的风险至关重要。通过研究陨石，科学家可以改进他们对NEOs的预测模型，从而可能防止灾难性的撞击。随着我们继续探索太阳系并遇到更多的小行星和彗星，这项研究至关重要。此外，meteoritics（陨石学）领域也与未来的太空探索相关。随着人类寻求在其他行星上建立存在，了解太空中的可用资源变得越来越重要。陨石可以作为金属和其他材料的来源，可用于建筑或燃料。通过研究这些天体，科学家可以识别哪些陨石可能是开采或资源提取的可行目标，为可持续的外星殖民地铺平道路。总之，meteoritics（陨石学）是一个多面向的领域，架起了天文学、地质学和行星科学之间的桥梁。它的贡献不仅仅在于增强我们对太阳系历史的理解，还在于解决行星防御和资源利用等实际挑战。随着技术的进步和我们对太空的探索不断深入，meteoritics（陨石学）的重要性只会与日俱增，为人类在星际间的未来提供新的见解和机会。