AMD是一种在黄斑中失去视力的病症，黄斑是眼睛控制中心视力的区域。
AMD is a condition where vision is lost in the macular, which is the part of the eye that controls central vision.
在那些出生时就失去视力的婴儿来说，视觉中枢完全不会对任何听觉或是视觉刺激有反应。
In people who are born blind the visual cortex is completely unresponsive to any auditory or visual stimulation.
然而看得见总是更好的，但失去视力的人们也需要特定的超常能力来做得赶得上拥有视力的人。
Whereas it is always better to be sighted than not, people who have lost vision do have certain extraordinary abilities that can give them advantages over sighted people.
应用推荐