研究人员认为，雌激素水平的差异可能是原因所在。
The finding could have to do with differences in estrogen levels, the researchers say.
绝经期后，当雌激素水平骤然下降，一些女性开始变得健忘。
After menopause, when estrogen levels plummet, some women become forgetful.
我们观察的结论是，高雌激素水平抑制了雌性啮齿动物的认知能力。
Our findings... show conclusively that high estrogen levels inhibit the cognitive ability in female rodents.
应用推荐