standard refraction

例句：

1. 1. The doctor prescribed a special diet for her to correct her standard refraction.
   医生为她开了一种特殊饮食来纠正她的标准折射。
2. 2. She underwent a surgery to correct her standard refraction, which improved her vision significantly.
   她接受了手术来纠正她的标准折射，这显著改善了她的视力。
3. 3. Standard refraction is an important factor in determining the corrective lenses for glasses.
   标准折射是决定眼镜矫正镜片的重要因素。