一组磁共振成像主要关注大脑褶皱层或者脑皮层上的灰质组织，这些组织是用来处理记忆、情绪、演讲、视觉、听力和电动机操作的地方。
One set of MRI images focused on grey matter at the brain's wrinkled surface, or cortex, where the processing of memory, emotions, speech, sight, hearing and motor control occurs.
你们有没有想过，大脑为何会满是褶皱？
作为人类近亲们的灵长动物，他们的大脑也呈现出不同程度的褶皱，其它聪明的动物，如大象亦是如此。
Our primate relatives show varying degrees of convolution in their brains, as do other intelligent creatures like elephants.
他们发现，大脑皮层以及大脑表面上的褶皱区域负责较高级的心理功能，并且以一种不规则的形式发育。
They found that the cerebral cortex, the wrinkled area on the surface of the brain responsible for higher mental functions, grows in an uneven fashion.
大脑皮层是大脑的外层，上面布满了褶皱。
The cortex is the outer layer and the outer layer is all crumpled up.
大脑里的记忆也许并没有消失，而只是简单的储存在神经元的褶皱里。
What is stuffed into your head may not have vanished but has simply been squirreled away in the folds of your neurons.
一些动物，例如老鼠，他们的大脑就很平整，并没有沟壑和褶皱。
Some animals, including rats and mice, have smooth brains. No folds or wrinkles.
大脑的外皮层叫做脑皮层，脑皮层很薄，有褶皱，是一层由是一百万计的神经元组成的灰色组织。
The outside surface of the brain, which is known as the cortex, consists of a thin wrinkled mantle of gray tissue made up of millions of neurons.
大脑的外皮层叫做脑皮层，脑皮层很薄，有褶皱，是一层由是一百万计的神经元组成的灰色组织。
The outside surface of the brain, which is known as the cortex, consists of a thin wrinkled mantle of gray tissue made up of millions of neurons.
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