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单词 dioptric
释义

Definition of dioptric in English:

dioptric

adjective dʌɪˈɒptrɪkdaɪˈɑptrɪk
  • Relating to the refraction of light, especially in the organs of sight or in devices which aid or improve the vision.

    Example sentencesExamples
    • If the lens had an index of 1.53, the dioptric value of that radius of curvature would be 4.64 diopters.
    • Canon dioptric lenses only handle simple eyesight defects of long and short sight, they may not help other eyesight problems.
    • The dioptric power of this liquid lens depends on the refractive indices of the materials and the radius of curvature of the interface.
    • I wouldn't think the dioptric adjustment would be something that would get out of alignment easily.
    • The dioptric system helps focus the image on the retina.

Origin

Mid 17th century: from Greek dioptrikos, from dioptra, a kind of theodolite (see dioptre).

 
 

Definition of dioptric in US English:

dioptric

adjectivedaɪˈɑptrɪkdīˈäptrik
  • Relating to the refraction of light, especially in the organs of sight or in devices which aid or improve the vision.

    Example sentencesExamples
    • The dioptric power of this liquid lens depends on the refractive indices of the materials and the radius of curvature of the interface.
    • If the lens had an index of 1.53, the dioptric value of that radius of curvature would be 4.64 diopters.
    • The dioptric system helps focus the image on the retina.
    • Canon dioptric lenses only handle simple eyesight defects of long and short sight, they may not help other eyesight problems.
    • I wouldn't think the dioptric adjustment would be something that would get out of alignment easily.

Origin

Mid 17th century: from Greek dioptrikos, from dioptra, a kind of theodolite (see diopter).

 
 
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更新时间:2024/12/23 13:55:19