英语翻译
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英语翻译
However,a decade of study has not turned up any obvious flaws in the basic theory.As a result,scientists now suspect that the “hot Jupiters” were indeed born with circular orbits far from their stars and that those that now have close-in or highly elliptical orbits underwent some sort of “planetary migration” or suffered gravitational interactions with other massive objects.
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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