英语词汇“dioptric”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dioptric
释义	di·op·tric I. \(ˈ)dī\|äptrik\ adjective also di·op·tri·cal \-rə̇kəl\ Etymology: dioptric from Greek dioptrikos of an optical instrument used for taking altitudes, from dioptra + -ikos -ic; dioptrical from Greek dioptrikos + English -al 1. a. : that effects or serves in refraction of a beam of light : refractive; specifically : that assists vision by refracting and focalizing light < a dioptric apparatus formed of dioptric prisms > < the dioptric mechanism of an insect's eye > < the dioptric power of a lens > b. : produced by means of refraction < the dioptric images of objects in space that are formed on the retinas of the two eyes — Otto Glasser > 2. archaic : transparent < discrepancy between the dioptric certainty of the understanding and the immediate insight of the conscience — James Martineau > • di·op·tri·cal·ly \-rə̇k(ə)lē\ adverb II. noun (-s) : diopter 1, 3
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