GWD-3-7

yoshimihoku · 发表于 2010-7-6 18:41:08

无法理解，为什么suggesting to some scientists that its PAH’s might have resulted form terrestrial contamination.
意思等于：C． ALH84001 may not have contained PAH’s when it landed on Earth.

原文的have resulted form terrestrial contamination是什么意思呀？？

yoshimihoku · 发表于 2010-7-7 08:16:52

有人回答我吗~~~顶一下！

GWD-3-7

所属分类: GMAT考试

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