The brain is as active during REM (rapid eye movement) sleep when most vivid dreams occur as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh.

匹兹堡大学的艾瑞克·诺夫辛格博士说，大脑在快速眼动睡眠期和完全清醒时一样活跃，大多数最生动的梦都发生在这个时候。

youdao

The eye first appears as a cup-shaped outgrowth from the brain.

眼睛开始是从大脑长出，呈杯状。

《牛津词典》

He worked hard at training his eye and brain to tell the correct distance.

他进行艰苦地训练，让眼睛和大脑告诉他正确的距离。

youdao

When each eye sees very similar, but different versions of an image, the brain thinks it is seeing depth, or three dimensions.

VOA: special.2010.01.26

He worked hard at training his eye and brain to tell the correct distance.

VOA: special.2009.03.18

The human eye and brain can easily process 48 fps -- or even the 60fps James Cameron will use in future Avatar sequels.

ENGADGET: Editorial: Despite shaky 48 fps Hobbit preview, high frame rates will take off

They include Caleb Medley, who lost an eye and suffered brain damage.

CNN: SHARE THIS

Doctors at Seattle Children's Hospital diagnosed an optic glioma, or a tumor growing around the nerve that connects the eye to the brain.

CNN: Helping patients navigate the health care system