The ocular axial length and refractive degree were stable after operation.
患者的眼轴和屈光度数稳定。
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。
Optical glass of high dispersion and high refractive index.
高色散、高折射率的光学玻璃。
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。
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。
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。
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