gender gap

基本解释

Most maths teachers are still males even though, in this subject area, the gender gap is closing.
在这个主题领域，尽管性别差异正在缩小，但是数学老师依然大都是男性。
Even in the United States, many people still associate the educational “gender gap” with girls left behind in math.
即使在美国，很多人仍然把教育的“性别差异”与女孩儿在数学上的落后表现联系起来。
The declaration we will adopt here today can begin to close that gender gap, by making it possible for more women to unleash their potential as workers, entrepreneurs, and business leaders.
我们今天在这里将要通过的宣言能够开始缩小这一性别差距，使更多的妇女释放出她们作为劳动者、企业家和工商业领袖的潜力。

In the last decade, enrollment has increased and the gender gap in schools has closed in many regions, but UNICEF's Executive Director, Anthony Lake,says there is still much work to be done.

But if you scratch a little further in the survey, you do find a gender gap.
CENTERFORSECURITYPOLICY: Center for Security Policy The New Gender Gap: American Women Even More Supportive Than Men of Need for Missile Defense
And some attention has recently been given to the gender gap in Hill staffers.
FORBES: Bridget Siegel: How Women Can Break Into the Cutthroat World of Campaigns

a difference between the way men and women are treated in society, or between what men and women do and achieve