13584918-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';
 
汉语 屈光度
英语 diopter , dioptre
Indonesian dioptri
Italian diottria
日语 ジオプトリー
Definitions
英语
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
日语
メーターで測定された焦点長の逆数と等しい屈折のレンズの倍率の測定の単位
眼科医により使われる
Relations
Hypernym: unit_of_measurement
Semantic Field: quantityn
External Links

Langs:

Preferences
(0.02733 seconds)
More detail about the NTUMC+ Open Multilingual Wordnet (0.9)
This project is now integrated in the Extended Open Multilingual Wordnet (0.9)
Maintainer: Francis Bond <bond@ieee.org>