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diopter

英 /daɪˈɒptə(r)/美 /daɪˈɑːptər/
  • n.
    [光] 屈光度；屈光率单位；瞄准器；测定器

双语例句

  1. Results: The IOP level of myopic patients went up with diopter increasing.
    结果：近视病人的眼压水平随屈光度增加而升高；
  2. Objective: To observe the pupil diameter changes of different diopter under different rays.
    目的：观察不同的屈光度在不同光线下瞳孔直径的变化。
  3. With age increasing, the diopter of these subjects had a tendency of hypermetropia from myopia.
    随着年龄的增长，人眼的屈光度有由近视向远视变化的趋势。

网络短语

  • diopter lens
    屈光镜；折光透镜；视度透镜
  • Diopter Adjustment
    屈光度；屈光调校；视度调节；屈光度调节
  • vertex diopter
    镜顶屈光度
  • zero diopter
    零屈光度；零偏转；平光
  • diopter sight
    折光瞄准具；屈光瞄准具；折光标

词语扩展

n.
hairline pointergunsight
[光]屈光度；屈光率单位；瞄准器；测定器
n.
dioptre[光] 屈光度（等于diopter）

词义分布

屈光度
90%
折光度
10%

英英释义

  • 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

词源

  • diopter折射光，屈光度
    dia-, 穿过。-opt, 光，看，词源同optical, optician. 用来指折射光，屈光度。