"Physical attractiveness is a more important component of women's mate value than of men's," Buss said in an E-mail.

“漂亮的外表在女人的择偶值中是一个极其重要的成分，而其在男性的择偶值中却没那么重要，”巴斯在一封电子邮件中说。

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This, the researchers say, suggests an evolutionary component is at work for mate selection.

研究者说，这反映了对配偶选择起作用的一个进化因素。

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