1·Social Rewards and Gray Matter: Why Are They Linked?
社会奖励与灰质：为什么它们有关？
2·There is sparing of gray matter and subcortical U-fibers.
灰质和皮质下u形纤维尚正常。
3·But do city birds really need more gray matter to make it?
但是就因为这样，城里小鸟就需要变得更聪明吗？
4·It's called gray matter but that's just because it's out of the head.
叫做灰质，但那只是因为它离开了头颅。
5·Gray matter refers to the brain tissue that controls thinking and memory.
灰质是大脑中控制思考和记忆的组织。
6·Calorie restriction also appeared to slow the loss of gray matter in the brain.
限制热量摄入似乎还可以延缓大脑灰质的损失。
7·Gray is associated with intellect and the brain is composed of "gray matter".
灰色经常和智慧联系在一起，而大脑恰好由“灰质”组成。
8·The outer layer of the cerebrum is called the cortex (also known as "gray matter").
大脑外层叫做皮质(也称“灰质”)。
9·Calorie restrict ion also appeared to slow the loss of gray matter in the brain.
限制热量摄入似乎还可以延缓大脑灰质的损失。
10·Walking more than 72 blocks did not appear to increase gray matter volume any further.
步行超过72街区的人们看来没有再增加脑灰质容量。