asteroids
英['æstərɔidz]
美['æstərɔidz]
双语例句
- 1. 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。
精选例句
- 2. 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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- 3. Rubin suggests that asteroids' heat could have derived from collisions between asteroids.
- 鲁宾认为，小行星的热量可能来自小行星之间的碰撞。
精选例句
- 4. Earth's crust contains very little of this element, but most asteroids contain a lot more.
- 地壳中含有的这种元素很少，但大多数小行星上的要多得多。
精选例句
- 5. 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。
精选例句
- 6. 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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- 7. These asteroids are like the terrestrial planets, in that they're composed mostly of rocky material and metals.
- 这些小行星像类地行星一样，主要由岩石物质和金属构成。
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- 8. 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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- 9. Skeptics have argued that a single impact would raise an asteroid's overall temperature very little and that asteroids would cool too quickly between impacts to accumulate much heat.
- 怀疑派认为，一次撞击只会使小行星的整体温度上升很小，而且小行星在两次撞击之间会迅速冷却，从而无法积聚大量热量。
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- 10. A recent discovery that asteroids are highly porous makes Rubin's hypothesis more plausible.
- 最近的一项发现表明小行星非常多孔，这使得鲁宾的假设更加可信。
精选例句
- 11. Watery Asteroids Also a Source?
- 小行星上的水也是来源之一？
article.yeeyan.org
- 12. WIDE ANGLE: Asteroids!
- 大角度：小行星！
article.yeeyan.org
- 13. Water has already been found on asteroids.
- 水已被发现在小行星。
article.yeeyan.org
- 14. Explore an asteroids and comets interactive.
- 探索一颗小行星和彗星们的相互作用。
article.yeeyan.org
- 15. Asteroids May Have Brought Precious Metals to earth.
- 小行星可能把贵金属带到地球。
article.yeeyan.org
- 16. Dr Bottke has been tracking the orbits of asteroids.
- 伯克(Bottke)博士一直在追踪小行星的运行轨迹。
www.ecocn.org
- 17. If there were no asteroids would there be no extinctions?
- 如果没有小行星，就不会有灭绝了吗？
zuci.chaziwang.com
- 18. Experiments could also be performed for mining asteroids.
- 实验也可以进行挖掘小行星。
article.yeeyan.org
- 19. Astronomers know these condense into planets and asteroids.
- 而天文学家知道这些云状物最终将凝结成大小行星。
article.yeeyan.org
- 20. They could similarly sample near-Earth objects like asteroids.
- 他们同样可以在像小行星这样的近地物体的提取样本。
article.yeeyan.org
- 21. For more information about asteroids and near-Earth objects, visit.
- 更多的关于小行星和近体天体的信息请参阅。
article.yeeyan.org
- 22. Asteroids may want to think twice before they swing too close to Earth.
- 小行星在过于飞近地球之前可能会再三考虑一下。
article.yeeyan.org
- 23. It's most likely the result of a recent collision between two asteroids.
- 这很可能是两个小行星之间相撞产生的结果。
article.yeeyan.org
- 24. This iteration of Orion is intended for trips to Mars or far-off asteroids.
- 猎户座的迭代是为了打算远行到火星或遥远的小行星。
article.yeeyan.org
- 25. Scale models of asteroids fill the windowsill of his office at JPL in Pasadena.
- 在帕萨迪纳喷气推进实验室，他办公室的窗台上摆满了小行星按比例制作的模型。
article.yeeyan.org
- 26. Just as most orbiting planets spin on their axes, so asteroids also rotate.
- 正如其它沿轨道运行的行星自转一样，这些小行星也有自转。
www.ecocn.org
- 27. Apollo asteroids pose a threat to our planet as they routinely cross Earth's orbit.
- 阿波罗型小行星因定期地穿越地球轨道而构对地球的威胁。
article.yeeyan.org
- 28. This goes on until the particles get to the size of boulders or small asteroids.
- 这现象一直持续，直到微粒达到巨石或者是微型小行星的大小。
article.yeeyan.org
- 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。
article.yeeyan.org
- 30. 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。
article.yeeyan.org
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