酒精是如何保护伤者的，其作用细节尚不清楚，不过之前的一项动物实验已经得出了乙醇能够防止神经受损的结论。

Exactly how alcohol protects the injured is still not clear. But a past study on animals did find that ethanol protected against nerve damage.

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结果表明，酒精(乙醇)转换成乙醛后破坏dna，激活细胞内dna的修复基因。

The results confirmed that the alcohol (ethanol) was being converted to acetaldehyde, causing DNA damage and switching on the cell's DNA repair genes.

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酒精饮料就是指那些含有乙醇的饮料。

Alcoholic beverages are drinks containing ethanol.

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