minor planet = asteroid planetoid

简明释义

小行星

英英释义

例句

1.The collision of two minor planets = asteroid planetoids could create a spectacular meteor shower.

两颗小行星 = 小行星类天体的碰撞可能会产生壮观的流星雨。

2.Scientists believe that some minor planets = asteroid planetoids may contain valuable minerals.

科学家们认为，一些小行星 = 小行星类天体可能含有珍贵矿物。

3.Astronomers discovered a new minor planet = asteroid planetoid in the outer belt of our solar system.

天文学家在我们太阳系的外带发现了一颗新的小行星 = 小行星类天体。

4.NASA launched a mission to study a minor planet = asteroid planetoid that could provide clues about the early solar system.

美国国家航空航天局发起了一项任务，研究一颗可能提供早期太阳系线索的小行星 = 小行星类天体。

5.The minor planet = asteroid planetoid was named after a famous scientist.

这颗小行星 = 小行星类天体以一位著名科学家的名字命名。

作文

In the vast expanse of our solar system, celestial bodies abound, each with its own unique characteristics and classifications. Among these bodies, we find a fascinating category known as minor planet = asteroid planetoid. This term encompasses a diverse group of objects that orbit the Sun, primarily found in the asteroid belt between Mars and Jupiter. Understanding what a minor planet = asteroid planetoid is can deepen our appreciation for the complexity of our cosmic neighborhood.The term 'minor planet' refers to any celestial body that orbits the Sun and is not classified as a major planet or a comet. This includes a wide range of objects, but the most commonly recognized are asteroids. These rocky remnants from the early solar system vary greatly in size, shape, and composition. Some are mere boulders, while others are hundreds of kilometers in diameter. The largest of these, Ceres, even holds the distinction of being classified as a dwarf planet due to its size and spherical shape.On the other hand, the term 'asteroid' typically refers to smaller rocky bodies that also orbit the Sun, primarily located in the asteroid belt. While all asteroids can be considered minor planet = asteroid planetoid, not all minor planets are asteroids. For instance, some minor planets may possess characteristics similar to comets, such as a coma or tail when they approach the Sun closely. This overlap in definitions highlights the importance of precise terminology in astronomy.Asteroids play a crucial role in our understanding of the solar system's history and evolution. They are remnants from the solar system's formation over 4.6 billion years ago, providing clues about the conditions and materials present during that time. By studying these minor planet = asteroid planetoid bodies, scientists can gain insights into the building blocks of planets and the processes that led to their formation.Moreover, asteroids are not just scientific curiosities; they also pose potential threats and opportunities for our planet. Some asteroids have orbits that bring them close to Earth, leading to concerns about possible impacts. In recent years, space agencies around the world, including NASA, have initiated programs to track near-Earth objects (NEOs) and develop strategies for planetary defense.Conversely, asteroids also present exciting possibilities for future exploration and resource utilization. Many asteroids contain valuable metals and minerals, which could be mined and used to support space missions or even provide resources for Earth. This has led to increased interest in asteroid mining, with companies and governments exploring the feasibility of extracting materials from these minor planet = asteroid planetoid bodies.In conclusion, the term minor planet = asteroid planetoid encapsulates a diverse group of celestial objects that offer profound insights into our solar system's history and future. As we continue to explore these fascinating bodies, we deepen our understanding of the universe and our place within it. Whether through scientific research, planetary defense initiatives, or the potential for resource extraction, the study of asteroids and minor planets will undoubtedly play a significant role in humanity's journey into the cosmos.

在我们太阳系的广袤空间中，天体众多，每个都有其独特的特征和分类。在这些天体中，我们发现了一个迷人的类别，称为小行星 = 小行星类天体。这个术语涵盖了一组多样的物体，它们围绕太阳运行，主要位于火星和木星之间的小行星带。理解小行星 = 小行星类天体是什么，可以加深我们对宇宙邻域复杂性的欣赏。“小行星”一词指的是任何围绕太阳运行并未被归类为主要行星或彗星的天体。这包括一系列广泛的物体，但最常被认可的是小行星。这些来自早期太阳系的岩石残余在大小、形状和成分上差异很大。有些只是微小的卵石，而其他的直径可达数百公里。其中最大的，谷神星，甚至因其大小和球形而被归类为矮行星。另一方面，“小行星”一词通常指的是较小的岩石体，它们也围绕太阳运行，主要位于小行星带。虽然所有小行星都可以被视为小行星 = 小行星类天体，但并非所有小行星都是小行星。例如，一些小行星可能具有类似于彗星的特征，比如在接近太阳时出现的彗发或尾巴。这一定义上的重叠突显了天文学中精确术语的重要性。小行星在我们理解太阳系的历史和演变方面发挥着至关重要的作用。它们是超过46亿年前太阳系形成时的残余，提供了关于那个时期条件和材料的线索。通过研究这些小行星 = 小行星类天体，科学家可以获得关于行星构建块和导致其形成的过程的深入见解。此外，小行星不仅仅是科学的好奇心；它们也对我们的星球构成潜在威胁和机会。一些小行星的轨道使它们接近地球，引发了对可能撞击的担忧。近年来，世界各地的航天机构，包括NASA，已启动计划来跟踪近地天体（NEOs）并制定行星防御策略。相反，小行星也为未来的探索和资源利用提供了令人兴奋的可能性。许多小行星含有宝贵的金属和矿物，这些可以被开采并用于支持太空任务，甚至为地球提供资源。这导致了对小行星采矿的兴趣增加，各公司和政府正在探索从这些小行星 = 小行星类天体中提取材料的可行性。总之，术语小行星 = 小行星类天体概括了一组多样的天体，这些天体为我们太阳系的历史和未来提供了深刻的见解。随着我们继续探索这些迷人的天体，我们加深了对宇宙及我们在其中位置的理解。无论是通过科学研究、行星防御计划，还是资源开采的潜力，对小行星和小行星的研究无疑将在人类进入宇宙的旅程中发挥重要作用。