Objective To study the effects of aging on operant learning and retention in rats.

目的研究年龄增长对大鼠操作行为学习和记忆的影响。

youdao

You can help reverse the effects of aging on the brain by eating these berries once a day.

每天吃一次浆果能帮助您逆转衰老对大脑的影响。

youdao

I too have retired from family affairs, and now I am beginning to feel the effects of aging.

我也弃绝了家庭，现在也开始感觉到了年老的影响。

youdao

Scientists first studied the effects of calorie restriction on aging in the nineteen thirties.

VOA: special.2009.09.01

This in combination with the effects of aging and with genetic disposition in some instances, can cause a worldwide pandemic, and this is what we're currently experiencing.

某些场合中,衰退和生化影响,能引发全球性的大流行，这也是我们近来所见所闻。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Others say it preserves beautiful skin and counteracts the effects of aging.

NPR: Mastering Miso's Mysteries

Some choose to defiantly fight the effects of aging by ignoring the prominent warning signs and refusing to seek additional guidance from coaches, trainers and teammates.

FORBES: Connect

Over at the excellent British Psychological Society Digest, psychologist Christian Jarrett introduces us to a group of 12 elderly folks whose brains appear to be immune to the physical effects of aging.

FORBES: Meet the "SuperAgers": Elderly People Whose Brains Don't Age