Until now many researchers have argued that it would be impossible to sequence the entire genome of an extinct creature because the samples are so degraded.

到目前为止，许多研究人员争论说对一种已经灭绝的物种进行全基因组测序是不可能的，因为那些标本退化严重。

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It's impossible to have a creature that physical and spiritual size in your home and not have it leave a gaping wound when it's excised.

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Markets are a dynamic creature and it is impossible to predict their moves with certainty.

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