comets
英[]
美[]
- n. [天]彗星(comet 的复数)
- n. (Comets)人名;(法)科梅
双语例句
- 1. As comets go, it is a whopper.
- 在彗星里,它可算是个庞然大物。
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- 2. Comets are similar in composition to the gas giants.
- 彗星在组成上与气态巨行星相似。
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- 3. Comets were formed around the same time the Earth was formed.
- 彗星形成的时间与地球形成的时间大约在同一时期。
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- 4. Loose collections of these ices and small rocky particles form into comets.
- 这些冰和小岩石粒的松散集合形成了彗星。
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- 5. So to talk about where meteorites come from, we need to talk about comets and asteroids.
- 那么讲到流星体从何而来,我们就需要讨论下彗星和小行星。
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- 6. Roids are, for the most part anyway, they are just smaller bits of asteroids and comets.
- 在很大程度上,Roids只是小行星和彗星的小碎片。
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- 7. I'm not going to go into any depth on comets and asteroids now, but we'll come back later and do that.
- 我现在不打算深入讨论彗星和小行星了,但是我们稍后会再回到这个点上,讨论这方面的内容。
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- 8. Second, Jupiter's enormous mass prevents most Sun-bound comets from penetrating the inner solar system.
- 其次,木星的巨大质量阻止了大多数与太阳结合的彗星穿透太阳系内部。
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- 9. We think meteors that crashed into the moon or tails of passing comets may have introduced water molecules.
- 我们认为,撞击月球的流星或经过的彗星尾巴可能会留下一些水分子。
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- 10. The solar system also has two analogous classes of objects, smaller than planets—namely, asteroids and comets.
- 太阳系也有两类类似的物体,比行星还小——即小行星和彗星。
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- 11. Let's continue our discussion now by talking about orbits, especially those of the so-called periodic-orbit comets.
- 现在我们继续讨论,谈谈轨道,特别是那些所谓的周期轨道彗星。
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- 12. Soaring through the moonlight with Ellen in his arms, the pair of them shooting like comets into eternity while the clock in the parlor stops.
- 抱着埃伦在月光中飞翔,他们像彗星一样射入永恒,客厅里的钟停了。
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- 13. Comets formed in circular orbits but were gravitationally flung into their present-day elliptical orbits when they ventured too close to planets.
- 彗星在圆形轨道上形成,但当它们冒险太接近行星时,就会被引力抛入现在的椭圆轨道。
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- 14. The Sun is the hub of a huge rotating system consisting of nine planets, their satellites, and numerous small bodies, including asteroids, comets, and meteoroids.
- 太阳是一个巨大的旋转系统的中心,这个旋转系统由九大行星、它们的卫星和无数的小天体组成,包括小行星、彗星和流星体。
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- 15. About the same time, though, scientists realized comets might contain decaying radioactive isotopes that could have warmed cometary interiors to temperatures that caused the interiors to evolve.
- 然而,大约在同一时间,科学家们意识到彗星可能含有衰变的放射性同位素,这些同位素可能使彗星内部的温度升高到导致内部进化的温度。
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- 16. In any given year, about a dozen known comets come close to the sun in their orbits, the average person can't see them all, of course.
- 在任何一年,大约有12颗已知的彗星在它们的轨道中接近太阳。当然,一般人看不到所有的彗星。
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- 17. It's the first craft to visit two comets.
- 这是第一个访问两个彗星的飞船。
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- 18. Explore an asteroids and comets interactive.
- 探索一颗小行星和彗星们的相互作用。
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- 19. A number of recent missions have ventured to comets.
- 最近的许多太空任务与彗星有关。
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- 20. Any school kid can tell you that comets are made of ice.
- 随便找个小学生都会告诉你,彗星是由冰组成的。
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- 21. Some material looks very similar to what is found in comets.
- 某些物质与其他星体中发现的物质十分相似。
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- 22. Because if comets battered the moon, they probably hit the Earth, too.
- 因为如果彗星能够把水带到月球,同样很可能带到地球。
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- 23. Lulin, like all comets, isa clump of frozen gases mixed with dust.
- 鹿林彗星和其他彗星一样,是一堆冰气体和尘埃组成。
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- 24. Therefore, the water in Earth's oceans must have originated from comets.
- 因此,地球海洋的水分一定是来自彗星。
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- 25. The nuclei of most comets are thought to measure 10 miles (16 km) or less.
- 大部分彗星的彗核估计有10英里(16公里)宽。
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- 26. Comets are often known as dirty snowballs, and consist mainly of ice and rock.
- 彗星一般被认为是一些脏雪球,主要由冰和岩石构成。
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- 27. However, most comets are too small or too faint to be seen without a telescope.
- 然而,大部分彗星都过小或过暗,只能用望远镜观察到。
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- 28. Asteroids classify comets based on the durations of their orbits around the sun.
- 天文学上把彗星按照它们的轨道周期分类。
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- 29. Asteroids classify comets based on the durations of their orbits around the sun.
- 天文学上把彗星按照它们的轨道周期分类。
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