Researchers measured men's reactions to women's voices at different points during their monthly cycle. The study found that generally a woman's voice is most unattractive to men during her period. 研究人员测量了男性在女性生理周期的不同阶段对女性声音的反应。研究发现一般情况下,女性经期的声音对男性最没有吸引力。________________________________________________________________________.