This is called color temperature, and our eye/brain computer is very adept at adjusting our perception so that we hardly notice it.

只是我们的眼睛和大脑组成的“计算机”能够调整感知、适应变化，我们很难注意到罢了。

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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.

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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