| 释义 |
〔diopter〕A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.屈光度:透镜或棱镜折光率的一种量度,等于以米计算焦距之倒数〔dioptric〕From Greek dioptrikos [of a diopter] 源自 希腊语 dioptrikos [屈光度的] 〔isometropia〕Equality of refraction in both eyes.两眼屈光度相等 |