meteorite

简明释义

英[ˈmiːtiəraɪt]美[ˈmiːtiəraɪt]

n. 陨石，陨星；流星

复 数 m e t e o r i t e s

英英释义

单词用法

同义词

反义词

例句

1.The first meteorite from this fall was found in the village of Pueblito de Allende.

在阿连德布比滔村，人们发现了第一块坠落的陨石。

2.A big meteorite strike today would certainly kill billions.

如果今天有一场宇宙冲击，毫无疑问能摧毁数十亿生命。

3.The Allende meteorite is classified as a chondrite.

阿连德陨石被归类为球粒陨石。

4.He chose a piece of the Canyon Diablo meteorite, which impacted about 50, 000 years ago in Arizona.

他选择了一块约50,000年前产生于亚利桑那州的峡谷暗黑陨石。

5.If they are different, a more plausible explanation is that the water came from comet and meteorite impacts.

如果它们不同，冰块源自彗星和撞击的陨石将是更有说服力的解释。

6.What if a meteorite falls on the plant?

如果一颗流星砸中核电站又怎么办？

7.I mean, it's easier to find an iron meteorite or a stony iron.

我的意思是，找到铁陨石或石质铁会更容易。

8.To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.

为了比较陨石和太阳的成分，我们需要利用元素的比率，而不单单是原子的丰度。

9."It's a very rare type of meteorite, and it's a very oddball one even for that type," Sandford says.

桑福德说：“这是一种非常稀有的陨石，就算在其所在的陨石门类中也算是个异类。”

10.A small meteorite 陨石 fell in my backyard last night.

昨晚一块小meteorite 陨石掉落在我的后院。

11.Many museums have exhibits featuring famous meteorites 陨石 from around the world.

许多博物馆都有展览，展示来自世界各地的著名meteorites 陨石。

12.The scientist discovered a rare meteorite 陨石 in the desert.

科学家在沙漠中发现了一块稀有的meteorite 陨石。

13.The meteorite 陨石 that landed in Siberia is one of the largest ever recorded.

坠落在西伯利亚的meteorite 陨石是有史以来记录的最大之一。

14.Scientists study meteorites 陨石 to learn more about the early solar system.

科学家研究meteorites 陨石以了解更多关于早期太阳系的信息。

作文

The universe is a vast and mysterious place, filled with wonders that have fascinated humanity for centuries. One of these wonders is the phenomenon of falling stars, more scientifically known as meteors. However, when these celestial objects survive their fiery descent through the Earth's atmosphere and land on our planet, they are referred to as meteorites (陨石). These remnants of asteroids and comets provide us with valuable insights into the formation of our solar system and the materials that make up other planetary bodies.When we observe a meteor streaking across the night sky, it is actually a small piece of rock or metal entering the Earth's atmosphere at high speed. As it travels through the atmosphere, it experiences intense friction, causing it to glow brightly and create a spectacular light show. This is what we see as a shooting star. However, most meteors burn up completely before they reach the ground. Only a small fraction of them survive this journey, and those that do are called meteorites (陨石).The study of meteorites (陨石) is crucial for scientists who seek to understand the early solar system. Many meteorites (陨石) are remnants from the time when the planets were forming, providing clues about the conditions that existed in the primordial solar nebula. By analyzing their composition, researchers can gather information about the building blocks of planets and the processes that led to their formation.There are several types of meteorites (陨石), each with unique characteristics. The three main categories are stony meteorites (陨石), iron meteorites (陨石), 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) are mostly made of metallic iron and nickel, making them quite dense and heavy. Stony-iron meteorites (陨石) contain a mix of both stone and metal, providing a fascinating glimpse into the complex nature of these celestial objects.One of the most famous meteorites (陨石) is the Hoba meteorite (陨石), which is located in Namibia. Weighing about 60 tons, it is the largest known intact meteorite (陨石) on Earth. It was discovered in 1920 and has become a popular tourist attraction. Studying such large samples helps scientists learn more about the history and composition of meteorites (陨石) and their origins in space.In addition to their scientific significance, meteorites (陨石) also hold cultural importance. Throughout history, many cultures have regarded these celestial stones as omens or messages from the gods. They have inspired countless myths, legends, and even religious beliefs. Today, collectors and enthusiasts seek out meteorites (陨石) for their beauty and rarity, often displaying them in museums or private collections.In conclusion, meteorites (陨石) are not just fascinating objects that fall from the sky; they are key pieces of the puzzle that help us understand our universe. From their formation to their impact on Earth, meteorites (陨石) connect us to the cosmos in a profound way. As we continue to study these celestial relics, we uncover more about the history of our solar system and the processes that shaped it, reminding us of our place in the vast universe beyond our planet.

宇宙是一个广阔而神秘的地方，充满了几个世纪以来吸引人类的奇观。其中一个奇观就是流星现象，更科学地说是流星。然而，当这些天体在穿越地球大气层时幸存下来并降落在我们星球上时，它们被称为meteorites（陨石）。这些小行星和彗星的残留物为我们提供了关于太阳系形成及其他行星体组成材料的宝贵见解。当我们观察到一颗流星划过夜空时，它实际上是一个小块岩石或金属以高速进入地球大气层。当它穿越大气层时，会经历强烈的摩擦，导致它发出明亮的光芒，创造出壮观的光影秀。这就是我们所看到的流星。然而，大多数流星在到达地面之前会完全燃烧殆尽。只有一小部分在这段旅程中幸存下来，而那些幸存下来的被称为meteorites（陨石）。对科学家来说，研究meteorites（陨石）对于理解早期太阳系至关重要。许多meteorites（陨石）是行星形成时期的遗留物，提供了关于原始太阳星云中存在条件的线索。通过分析它们的成分，研究人员可以收集有关行星构建块和导致它们形成的过程的信息。meteorites（陨石）有几种类型，每种类型都有独特的特征。三种主要类别是石质meteorites（陨石）、铁质meteorites（陨石）和石铁meteorites（陨石）。石质meteorites（陨石）是最常见的，主要由硅酸盐矿物组成。铁质meteorites（陨石）主要由金属铁和镍组成，使它们相当密集且沉重。石铁meteorites（陨石）则包含石头和金属的混合，提供了对这些天体复杂本质的迷人洞察。其中一个最著名的meteorites（陨石）是霍巴meteorite（陨石），位于纳米比亚。它重约60吨，是地球上已知的最大完整meteorite（陨石）。它于1920年被发现，并成为一个受欢迎的旅游景点。研究如此大型样本有助于科学家更多地了解meteorites（陨石）的历史和成分以及它们在太空中的起源。除了科学意义外，meteorites（陨石）也具有文化重要性。在历史上，许多文化将这些天体石视为预兆或来自神灵的讯息。它们激发了无数的神话、传说，甚至宗教信仰。如今，收藏家和爱好者寻求meteorites（陨石）以其美丽和稀有，通常将它们展示在博物馆或私人收藏中。总之，meteorites（陨石）不仅仅是从天而降的迷人物体；它们是帮助我们理解宇宙的关键部分。从它们的形成到它们对地球的影响，meteorites（陨石）以深刻的方式将我们与宇宙连接在一起。随着我们继续研究这些天体遗物，我们揭示了更多关于我们太阳系历史和塑造它的过程的信息，提醒我们在我们星球之外的广阔宇宙中的位置。