Our eyes react to light.
我们的眼睛对光起反应。
Our eye react s to light.
我们的眼睛封光起反应。
The pupil of the eye dilates and contracts in response to light.
作为对光线作出的反应，眼睛的瞳孔会放大或缩
Constriction of the pupil of the eye, resulting from a normal response to an increase in light or caused by certain drugs or pathological conditions.
缩瞳眼睛瞳孔的缩小，是对光线增强的正常反应结果或由某些药物或病理学情况而引起
Owen's eyes gleamed avariciously, opposingly.
欧文的眼睛露着贪婪的，反对的目光。
The responsive adjustment of a sense organ, such as the eye, to varying conditions, such as light intensity.
调节感觉器官（如眼睛）对变化的条件（如光线强度）作出的反应性调整
The papillary light reflex is elicited by shining a beam of light into an eye.
瞳孔对光反射是由光束射入眼睛所产生。
In winter you eyes should be shielded from light reflected from the snow.
冬天你应该遮挡白雪的反光以保护眼睛。
sharp eyes, ears, reflexes
灵敏的眼睛、 耳朵、 反应
Colour: Stimulation of the eye and brain resulting from the light reflected by an object under illumination.
颜色（彩）物体在光照下的反射光造成对眼睛和脑的刺激就是颜色。
(physiology) the responsive adjustment of a sense organ (as the eye) to varying conditions (as of light).
（生理学）感官（例如眼睛）能对变化的环境做出反映（例如光）。
Chinning exercise For better portraits, lower the subject's chin to make the eyes look larger. Or tilt the camera forward slightly. This also cuts reflections on eyeglasses.
让人物收下巴，这样看起来眼睛就大了。或者相机稍微向前倾，这样也能减少眼镜的反光。
He grinned at his brother and sat up. The sunlight was painful. He rubbed his eyes.
他对觉民笑了笑，便翻身坐起来，觉得阳光刺痛眼睛，用手揉了两下。
squinting in the bright sunlight
在很亮的阳光下眯起眼睛
The sun began to grow hot, and the light offended my eyes.
太阳渐渐热起来，阳光刺痛了我的眼睛。
She put up her hand to screen her eyes from the sun.
她举起手挡住直射眼睛的太阳光。
She raised her hand to shade her eyes from the sun.
她抬起手遮住眼睛上方以挡住阳光。
A mirror in the sun can reflect light into a person's eyes..
阳光下的镜子可以将光反射到人的眼睛里。