meteorites
简明释义
n. [地质]陨石(meteorite 的复数形式);[天]陨星
英英释义
Meteorites are solid fragments of material that survive their passage through the Earth's atmosphere and land on the surface of the Earth. | 陨石是指在穿越地球大气层时幸存下来的固体物质,并最终落到地球表面。 |
单词用法
坠落的陨石 | |
收集陨石 | |
陨石撞击 | |
陨石雨 |
同义词
反义词
地球岩石 | Terrestrial rocks are formed through geological processes on Earth. | 地球岩石是通过地球上的地质过程形成的。 | |
人造物体 | Man-made objects can include anything from buildings to machines. | 人造物体可以包括从建筑物到机器的任何东西。 |
例句
1.The group conducting the study concluded from a detailed analysis that impacts from meteorites can indeed be hazardous.
进行这项研究的小组通过详细分析得出结论:陨石的撞击确实是危险的。
2.But we can use metal detectors to help us find other meteorites, and they're easier to spot by eye.
但是我们能用探测器帮助我们找到其他陨石,而这些陨石也更容易通过肉眼发现。
3.On the other hand, he refused to believe meteorites fell from the sky.
在另一方面,他却拒不相信陨石是从天上掉下来的。
4.Its radio begins to transmit an astonishing amount of information about the satellite's orbital path, the amount of radiation it detects, and the presence of meteorites.
无线电开始传输大量信息,都是关于卫星的轨道路径、探测到的辐射量以及陨石的存在的。
5.For the scientific detectives who study meteorites, this variability is invaluable.
对于研究陨石的科学探索者,这个区别没有价值。
6.Some meteorites are rich in organic compounds.
一些陨石中有机物很丰富。
7.There is increasing evidence that the impacts of meteorites have had important effects on Earth, particularly in the field of biological evolution.
越来越多的证据表明,陨石的撞击对地球产生了重要的影响,特别是在生物进化领域。
8.Stone meteorites, which we refer to simply as stones, are almost entirely rock material.
我们简单地称之为“石头”的石头陨石,我们简单地称之为石头,几乎完全是由岩石组成的。
9.Even today, microscopic meteorites continually bombard Earth, falling on both land and sea.
即使是现在,微小的陨石仍在不断地撞击地球,然后落到陆地上和大海中。
10.When a large meteorite struck Earth, it caused significant environmental changes.
当一颗大型陨石撞击地球时,导致了显著的环境变化。
11.Amateur astronomers often search for meteorites after meteor showers.
业余天文学家常常在流星雨后寻找陨石。
12.Scientists study meteorites to learn more about the early solar system.
科学家研究陨石以了解更多关于早期太阳系的信息。
13.The museum has a special exhibit showcasing rare meteorites from Mars.
博物馆有一个特别展览,展示来自火星的稀有陨石。
14.Some meteorites contain valuable metals, making them of interest to miners.
一些陨石含有珍贵的金属,这使它们对矿工很感兴趣。
作文
Meteorites are fascinating celestial objects that have captured the imagination of scientists and enthusiasts alike. These fragments of rock and metal originate from asteroids or comets and survive their fiery passage through the Earth's atmosphere to land on our planet's surface. The study of meteorites (陨石) provides valuable insights into the formation of our solar system and the materials that make up other celestial bodies.One of the most intriguing aspects of meteorites (陨石) is their diverse origins. They can be classified into three main categories: stony, iron, and stony-iron meteorites (陨石). Stony meteorites (陨石) are the most common and are primarily composed of silicate minerals. Iron meteorites (陨石), on the other hand, are mostly made of metallic iron and nickel. Stony-iron meteorites (陨石) consist of a mixture of both types and are quite rare. Each type of meteorite (陨石) tells a different story about its journey through space and the conditions it encountered.The scientific study of meteorites (陨石) has led to numerous discoveries about the early solar system. For example, some meteorites (陨石) contain tiny crystals that formed in the cooling gas and dust surrounding the young sun. By analyzing these crystals, scientists can determine the age of the meteorites (陨石) and gain insights into the processes that occurred during the solar system's formation. Additionally, certain meteorites (陨石) have been found to contain organic compounds, raising questions about the potential for life beyond Earth.Collecting meteorites (陨石) has become a popular hobby for many individuals. Amateur enthusiasts often search for fallen meteorites (陨石) in remote areas, using metal detectors and other tools to locate these precious fragments. The thrill of discovery and the chance to hold a piece of the cosmos in one's hand is an exhilarating experience. However, it's essential for collectors to follow ethical guidelines and obtain proper permits when collecting meteorites (陨石) from public lands.In addition to their scientific significance, meteorites (陨石) also hold cultural importance. Throughout history, various cultures have regarded meteorites (陨石) as sacred objects or omens. For instance, the famous Hoba meteorite (陨石) in Namibia is considered a national monument and attracts thousands of visitors each year. Stories and myths surrounding meteorites (陨石) continue to inspire art, literature, and film, reflecting humanity's enduring fascination with the cosmos.In conclusion, meteorites (陨石) are not just remnants of ancient celestial events; they are windows into the past and keys to understanding our universe. Whether viewed through the lens of science, collected as treasures, or revered in cultural narratives, meteorites (陨石) remind us of our connection to the cosmos and the mysteries that lie beyond our planet. As we continue to explore space and uncover the secrets of meteorites (陨石), we deepen our appreciation for the vastness of the universe and our place within it.
陨石是迷人的天体物体,吸引了科学家和爱好者的想象。这些来自小行星或彗星的岩石和金属碎片在穿越地球大气层的火热过程中幸存下来,最终落在我们星球的表面。对meteorites(陨石)的研究提供了关于我们太阳系形成及其他天体构成材料的宝贵见解。meteorites(陨石)最引人入胜的方面之一是它们多样的起源。它们可以分为三种主要类型:石质、铁质和石铁陨石。石质meteorites(陨石)是最常见的,主要由硅酸盐矿物组成。另一方面,铁质meteorites(陨石)主要由金属铁和镍组成。石铁meteorites(陨石)则由两者的混合物组成,非常稀有。每种类型的meteorite(陨石)都讲述了它在太空中的旅程和遇到的条件的不同故事。对meteorites(陨石)的科学研究已导致对早期太阳系的众多发现。例如,一些meteorites(陨石)中含有微小晶体,这些晶体是在年轻太阳周围冷却的气体和尘埃中形成的。通过分析这些晶体,科学家可以确定meteorites(陨石)的年龄,并获得关于太阳系形成过程中发生的过程的见解。此外,某些meteorites(陨石)被发现含有有机化合物,引发了关于地球以外生命潜力的问题。收集meteorites(陨石)已成为许多个人的热门爱好。业余爱好者通常在偏远地区寻找落下的meteorites(陨石),使用金属探测器和其他工具来定位这些珍贵的碎片。发现的刺激和亲手握住宇宙一部分的机会是一种令人兴奋的体验。然而,收藏者遵循伦理准则并在公共土地上收集meteorites(陨石)时获得适当的许可证是至关重要的。除了科学意义外,meteorites(陨石)还具有文化重要性。在历史上,各种文化将meteorites(陨石)视为神圣物体或预兆。例如,纳米比亚著名的霍巴meteorite(陨石)被视为国家纪念碑,每年吸引成千上万的游客。围绕meteorites(陨石)的故事和神话继续激励艺术、文学和电影,反映出人类对宇宙的持久迷恋。总之,meteorites(陨石)不仅是古老天体事件的遗迹;它们是通往过去的窗口,也是理解我们宇宙的钥匙。无论是通过科学的视角、作为珍宝的收集,还是在文化叙事中受到崇敬,meteorites(陨石)提醒我们与宇宙的联系以及超越我们星球的神秘。当我们继续探索太空,揭示meteorites(陨石)的秘密时,我们加深了对宇宙浩瀚和我们在其中位置的欣赏。