The theory is that a white sclera surrounding a darker iris and pupil helps people work out where everyone else is looking.
该理论认为，围绕在深色虹膜和瞳孔周围的白色巩膜帮助人们判断出其他人在看哪里。
Well, it's what we know today as the iris and pupil, round like an apple, at the center of the eye.
就是我们今天所说的瞳孔和虹膜，其形状像圆圆的苹果，在眼睛的中心。
LASIK eye surgery changes the shape of your cornea—the transparent membrane that arcs over your pupil and the colored part of your eye (iris).
LASIK 眼科手术改变了你的角膜的形状——角膜是覆盖在你的瞳孔和你的眼睛的有色部分（虹膜）上的弧形透明膜。
Such treatment can be effective to separate iris, pupil, and sclera.
通过这样处理可有效的将虹膜与瞳孔、巩膜分离。
After finding parameter of coarse location, the inner and outer circle can be got based on the parameter because the circle of pupil and circle of iris nearly have the same center.
采用二值化的方法获得瞳孔的粗定位的参数后，由于瞳孔和虹膜的外边缘近视为同心圆，该参数可用作提取虹膜外边缘的基础。
The pupil iris and radiating lines look just like the human eye... and yes science now shows carrots greatly enhance blood flow to and function of the eyes.
瞳孔、虹膜和发射的线条，就像人的眼睛。是的，合理现已阐明胡萝卜可以极大地加强血液流向眼睛、加强其动能。
The pupil, iris and radiating lines look just like the human eye... and yes, science now shows carrots greatly enhance blood flow to and function of the eyes.
瞳孔、虹膜和放射的线条，就像人的眼睛。是的，科学现已表明胡萝卜能够极大地增强血液流向眼睛、增强其动能。
LASIK eye surgery changes the shape of your cornea - the transparent membrane that arcs over your pupil and the colored part of your eye (iris).
角膜是覆盖在瞳孔和虹膜(眼睛的有色部分)上的弧形的透明膜。
The pupil, iris and radiating lines look just like the human eye…and science now shows carrots greatly enhance blood flow to and function of the eyes.
瞳孔、虹膜和放射的线条，看上去就像人的眼睛……而且，现在的科学表明，胡萝卜能极大地促进血液向眼部的流动，改善眼睛的功能。
The pupil, iris and radiating lines look just like the human eye…and science now shows carrots greatly enhance blood flow to and function of the eyes.
瞳孔、虹膜和放射的线条，看上去就像人的眼睛……而且，现在的科学表明，胡萝卜能极大地促进血液向眼部的流动，改善眼睛的功能。
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