美国科罗拉多大学学者研究发现,女性双手存留细菌量是男性的1.5倍。研究指出,男性手部酸度较高,因此不适合微生物存活。此外,女性所使用的各种美容产品,让双手更加容易出汗和油腻。然而,此前很多专家的观点认为,男性手部更易滋生细菌。 Researchers at the University of Colorado found that women keep 1.5 times more bacteria in their hands than men. Research indicates that men have higher acidity and therefore are not suitable for microbial survival. In addition, the various beauty products used by women make their hands easier to sweat and greasy. However, many experts previously believe that male hand breeding bacteria more easily.