Finally,a single ray of light shot from out and fell full upon the vulture eye.

VOA: special.2009.05.16

The others in the direct light sending the same number of photos to your eye.

那些直接处于光线之下的瓷片,向你的眼睛发出了同样多的图片。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

When they used the telescope to create images of the planet, they found an area that appeared dark in light the human eye could see.

VOA: special.2009.08.25

The cornea is the clear front part of the eye that transmits light.

VOA: special.2009.03.30

And then,when my head was well in the room, I undid the lantern just so much that a single thin ray of light fell upon the vulture eye.

VOA: special.2009.05.16

I attempted to keep the ray of light upon the eye.

VOA: special.2009.05.16