di·op·tric /daɪˈɑptrɪk/
(a.)折射光學的,視力矯正用的
di·op·tric /-trɪkəl/ 形容詞
屈光的,折射的,屈光學的
Di·op·tric Di·op·tric·al a. Of or pertaining to dioptrics; assisting vision by means of the refraction of light; refractive; as, the dioptric system; a dioptric glass or telescope. “Dioptrical principles.”
Dioptric curve Geom., a Cartesian oval. See under Cartesian.
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Di·op·tric a. Optics Of or pertaining to the dioptre, or to the metric system of numbering glasses. -- n. A dioptre. See Dioptre.
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