>

diopter

/dai'ɔptә(r)/

📖 中文释义

  1. n. 屈光度, 折光度
  2. [计] 屈折度, 屈光度

🔗 释义中的汉语词

📘 English Definition（英文释义）
  1. n. a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists
D 字母词表