马丁就是以这种古老而原始的方式向露丝求爱的。

It was in this old and primitive way that Martin wooed Ruth.

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马丁就是以这种古老的原始的方式向露丝求爱的。

It was in this old, primitive way that Martin wooed Ruth.

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为了做这项研究，科学家们对比了以下三组雄性果蝇的基因表达谱，分别是向雌性求爱的、只与雄性接触的和不与其他任何果蝇接触的三组雄性果蝇。

To make this discovery, the scientists compared gene expression profiles in males that courted females, males that interacted with other males, and males that did not interact with other flies.

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