The three most common refractive errors are
最常见的屈光不正有三种
Most insurance companies do not cover the cost of refractive surgery.
但大多数保险公司却并不支付屈光手术的费用。
This makes the eye's refractive power too strong.
这使眼睛的屈光力太强。
This is a kind of gem material with high refractive index.
这是一种具有高折射率的宝石材料。
Optical glass of high dispersion and high refractive index.
高色散、高折射率的光学玻璃。
The ocular axial length and refractive degree were stable after operation.
患者的眼轴和屈光度数稳定。
The need to correct refractive error is determined by its effect on vision.
是否需要矫治折射偏差取决于它对视力的影响。
High refractive index, high transparency and good adhesion strength for PET film.
具有高折射率、高透明度、对已处理的PET有较佳的附著力。
Objective: To find a simple, quick and correct method to check refractive state of children.
目的：寻求一种简单、快速而准确的儿童屈光检查方法。
Conclusion The treatment of refractive squint with corneal refractive surgery is a very effective method.
结论角膜屈光手术治疗屈光性斜视是一种有效的方法。
Refractive state and axial length were measured before and after experiment.
测量双眼实验前后的屈光状态及眼轴。
Refractive state and axial length were measured before and after experiment.
测量双眼实验前后的屈光状态及眼轴。
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