当行星被巨大的陨石撞击时，它们离开了行星的表面。
They were blasted off that planet's surface when it was hit by huge meteorites.
在那些远离希克苏鲁伯陨石坑的地点，有证据显示只发生过一次撞击事件。
The sites that are distant from Chicxulub show evidence of only one impact.
她说，“太空中的流星和陨石可能会撞击我们的地球，我们已经准备好应对方法了。”
"There's craters and meteoroids about to hit our planet." She said.
这大概是一个多世纪以来撞击地球的最大陨石了。
It is thought tobe the biggest meteor to hit Earth in more than a century.
这个行星的表面布满了小块陨石留下的撞击坑。
Small meteorites have left impact craters all over the planet's surface.
这个行星的表面布满了小块陨石留下的撞击坑。
Small meteorites have left impact craters all over the planet's surface.
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