Inaccuracies in the data and the abundance of data on people who were not me made combing through the 67 pages of results a bit of a chore.
资料中的错误和非本人的丰富资料使得67页的搜索结果的梳理工作异常繁重。
The abundance of olivine in comets is well established, but it's always been a bit of a mystery how it got there.
我们已经知道，大量的橄榄石存在于彗星之上，但是它是如何上去的却依然还是个谜。
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