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汉语拼音：qū guāng dù

透镜的折光强度单位，数值上等于焦距（以米表示）除1。如透镜的焦距为2米，它的屈光度就是1/2。

• The front vertex power is measured through the distance portion as the first step in obtaining an accurate add power. B.

  前面屈光度通距离部分被测量，当在获得准确的第一步增加力量。

• Refraction and axial length of the added value are related to intraocular pressure changes in the value of a positive correlation.

  屈光度和眼轴长度的增加值均与眼压变化值呈正相关。

• In fact, the refractive state of the eye will be altered after surgery , spectacle is still usually needed for better vision .

  其实手术后眼睛的屈光度有所改变，配戴眼镜一般可令视力更佳。

• Main Outcome Measures Preoperative corneal thickness, visual acuity, changes of corneal topography, diopter, and number of operations.

  主要指标治疗前角膜厚度、视力、角膜地形图变化、屈光度、手术次数。

• Objective To explore changes in contrast sensitivity as a function of gender, dominant eye, age and refractive error in human eyes.

  目的探讨人眼对比敏感度与性别、眼别、主导眼、年龄及屈光度的关系。

• Remove the two (identical) screws next to the view finder and the dioptric screw too (unscrews just like a normal screw).

  拆除取景器两边的螺丝和屈光度拨盘（跟取普通螺丝一样的方法）。

• After deprivation is removed during the chicken development period, myopic refractive power decreases, and axial growth rate slows down.

  在幼鸡发育期间去剥夺后，近视屈光度减低，眼轴增长速度减慢。

• This difference between distance and near front vertex powers is the power of the near addition.

  在距离和近的前面屈光度之的这个是近的加法的力量。

• Conclusion The visual acuity should decline with axial length extension, diopter deepening and pathological deterioration of fundus.

  结论高度近视眼视力随眼轴延长、屈光度加深、眼底病变程度加重而降低。