1. Results In this group, the incidence rate of the longsightedness was much higher than the myopiosis, and most of the astigmatism were inv-regulated.
结论人的屈光状态不是一成不变的，到中老年期，其屈光状态会发生一些变化，导致视力下降，但这种情况完全可通过验光配镜提高视力。
noun
1. abnormal condition in which vision for distant objects is better than for near objects
Synonym: hyperopia hypermetropia hypermetropy farsightedness