天然睾丸素水平位于男性范围的女运动员,将可能被禁止作为女性参加比赛——这是由国际奥委会2011年4月5日提出、国际田联4月12日接受的一项新建议。本文介绍这一新建议出台的背景以及背后的科学。 Women athletes with a natural level of testosterone in the men’s range will likely be banned from participating as women - a new proposal by the International Olympic Committee April 5, 2011 and accepted by the IAAF on April 12. This article describes the background to this new proposal and the science behind it.