hy.per.o.pi.a
n.（名词）An abnormal condition of the eye in which vision is better for distant objects than for near objects. It results from the eyeball being too short from front to back, causing images to be focused behind the retina.Also called farsightedness ,hypermetropia 远视：眼睛的一种不正常状态，在此状态中更适合看远处的物体，而不适合看近处的物体它是由于眼球前后距离太短，导致所有图象集中在视网膜后也作 farsightedness,hypermetropia
【引伸】
hy.perope.
hy.pero.pic
