meteor

简明释义

英[ˈmiːtiə(r);ˈmiːtiɔː(r)]美[ˈmiːtiər;ˈmiːtiɔːr]

n. 流星；大气现象

复 数 m e t e o r s

英英释义

单词用法

同义词

反义词

例句

1.They also think they can explain the bright flash seen from the earth earlier this month: it was a meteor, though a small one that didn't get very far.

他们还认为他们可以解释本月早些时候，从地球上看到的明亮闪光，尽管是很小的一颗流星，但没有飞多远。

2.Experts today said that despite the appearances, the meteor was probably only the size of a football.

今天专家们说，尽管看起来这么壮观，这颗流星可能只有一个足球的大小。

3.My topic today is meteor - psychology.

我今天的题目是“气象心理学”。

4.Ah, dream not of them, my beloved, the flame of the meteor that goes.

呵，亲爱的，可别梦那流星的闪耀。

5.Like a flash of lightning, the meteor shot across the sky.

流星像一道闪光划过天空。

6.The skipping meteor image doesn't exist anywhere in particular in my mind.

它的影像并不存在于我记忆中任何特别的地方。

7.Many scientists believe that meteor strikes act like forest fires, but on a huge scale.

很多科学家们认为，流星撞击就像一场森林大火，只是规模更大而已。

8.Last night, I saw a bright meteor 流星 streak across the sky.

昨晚，我看到一颗明亮的流星在天空中划过。

9.A meteor 流星 can appear suddenly and last only a few seconds.

一颗流星可能会突然出现，并且只持续几秒钟。

10.We set up a telescope to observe the meteor 流星 shower from our backyard.

我们在后院架起望远镜观察流星雨。

11.In ancient times, people believed that a meteor 流星 was a sign from the gods.

在古代，人们相信一颗流星是神灵的征兆。

12.The annual meteor shower is always a spectacular event for astronomy enthusiasts who love to watch meteors 流星.

每年的流星雨对热爱观星的天文学爱好者来说总是一个壮观的事件，他们喜欢观看流星。

作文

The night sky has always fascinated humanity. From ancient civilizations to modern astronomers, people have gazed up at the stars, wondering about their origins and the mysteries of the universe. One of the most captivating phenomena in the night sky is the meteor, which is often referred to as a 'shooting star'. When we see a meteor streaking across the sky, it can evoke feelings of wonder and excitement. But what exactly is a meteor? In simple terms, a meteor is a small celestial body that enters the Earth's atmosphere and burns up due to friction with the air, creating a bright flash of light. This process is what gives a meteor its characteristic glow, making it appear like a star falling from the heavens.Meteor showers, which occur when Earth passes through the debris left by comets, are particularly spectacular events. During these times, numerous meteors can be seen in a short period, creating a breathtaking display. For instance, the Perseids, which peak every August, are famous for their bright and numerous meteors. Watching a meteor shower can be a magical experience, as it connects us to the cosmos and reminds us of our place in the universe.In addition to their beauty, meteors also hold scientific significance. They provide valuable information about the composition of the solar system. When a meteor survives its journey through the atmosphere and lands on Earth, it is called a meteorite. Meteorites can be studied to learn more about the early solar system and the building blocks of planets.Moreover, the study of meteors and meteorites has practical applications. For example, understanding the frequency and impact of larger meteors can help scientists assess potential threats to Earth. While most meteors are small and harmless, larger objects could cause significant damage if they were to collide with our planet. Therefore, monitoring meteors and developing strategies for planetary defense is an important area of research.In conclusion, meteors are not just beautiful sights in the night sky; they are also crucial for our understanding of the universe and our own planet. Whether you are an amateur stargazer or a professional scientist, the allure of meteors is undeniable. So next time you see a meteor streaking across the sky, take a moment to appreciate its beauty and the mysteries it represents. The universe is vast, and each meteor carries with it a story from the cosmos, waiting to be discovered.

夜空一直以来都吸引着人类。从古代文明到现代天文学家，人们仰望星空，思考它们的起源和宇宙的奥秘。在夜空中，最迷人的现象之一就是流星，它通常被称为“流星”。当我们看到一颗流星在天空中划过时，它会激发出惊奇和兴奋的感觉。但究竟什么是流星呢？简单来说，流星是指进入地球大气层的小天体，由于与空气的摩擦而燃烧，产生明亮的光芒。这个过程赋予了流星其特有的光辉，使其看起来像是从天上掉落的星星。流星雨是特别壮观的事件，它发生在地球穿过彗星留下的碎片时。在这些时刻，短时间内可以看到大量的流星，形成令人叹为观止的表演。例如，八月的英仙座流星雨以其明亮和数量众多的流星而闻名。观看流星雨可以是一次神奇的经历，因为它将我们与宇宙连接起来，并提醒我们在宇宙中的位置。除了美丽，流星还具有科学意义。它们提供了关于太阳系组成的重要信息。当一颗流星成功穿越大气层并降落在地球上时，它被称为陨石。陨石可以被研究，以了解更多关于早期太阳系和行星的构建块。此外，研究流星和陨石还有实际应用。例如，了解较大流星的频率和影响可以帮助科学家评估对地球的潜在威胁。虽然大多数流星很小且无害，但较大的物体如果与我们的星球相撞可能会造成重大损害。因此，监测流星并制定行星防御策略是一个重要的研究领域。总之，流星不仅仅是夜空中美丽的景象；它们对我们理解宇宙和我们自己的星球至关重要。无论你是业余天文爱好者还是专业科学家，流星的魅力都是不可否认的。因此，下次你看到一颗流星在天空中划过时，请花一点时间欣赏它的美丽以及它所代表的奥秘。宇宙是广阔的，每颗流星都带着来自宇宙的故事，等待被发现。