The candidates are already limbering up for the election campaign.
各候选人已经在为竞选运
热身
。
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What the researchers found is that folks who worked their mental muscles, both early and late in life, remained more intellectually limber than those who didn’t,even when a post-mortem look at their brains revealed the telltale signs of physical decline.
研究人员发现即使死后验尸发现他们
大脑已经有了自然衰退
迹象,但是一生中用脑较多
老人思维更敏捷。
理(儿童专栏)
科学
科学