音标:[dai'ɔptә(r)] ;
n. 屈光度, 折光度
[计] 屈折度, 屈光度
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
词型变化:名词复数形式 : diopters
词性分布:
名词100%

diopter的用法和样例:

例句

用作名词(n.)
  1. A digital diopter measuring instrument is described for lens spherical vertex power and cylindrical axis measurement.本文论述了一种采用旋转编码器与莫尔条纹测长相结合进行眼镜片的顶点屈光度。
  2. 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。

词汇搭配

  • asymmetric diopter不对称屈光度...
  • diopter thread瞄准线
  • diopter hair瞄准器游丝
  • diopter scale照准仪分划,视度分划...
  • diopter ring视度圈,屈光度调节环...
【近义词】

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A-axis
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attrition mill
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