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

nyctalopia

/ˌnɪktəˈləʊpɪə

noun [mass noun] Medicine

A condition characterized by an abnormal inability to see in dim light or at night, typically caused by vitamin A deficiency.Fundus examination is usually normal, distinguishing it from the progressive conditions causing nyctalopia....

The insensitivity to dim stimuli is accompanied by a mild nyctalopia.
Ophthalmologists are occasionally confronted with an individual presenting with nyctalopia (ie, a relatively greater difficulty seeing at night).

Origin

Late 17th century: via late Latin from Greek nuktalōps, from nux, nukt- 'night' + alaos 'blind' + ōps 'eye'.

单词	nyctalopia
释义	nyctalopia /ˌnɪktəˈləʊpɪə / noun [mass noun] Medicine A condition characterized by an abnormal inability to see in dim light or at night, typically caused by vitamin A deficiency.Fundus examination is usually normal, distinguishing it from the progressive conditions causing nyctalopia.... The insensitivity to dim stimuli is accompanied by a mild nyctalopia. Ophthalmologists are occasionally confronted with an individual presenting with nyctalopia (ie, a relatively greater difficulty seeing at night). Origin Late 17th century: via late Latin from Greek nuktalōps, from nux, nukt- 'night' + alaos 'blind' + ōps 'eye'.
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