V2EX nyctalopia

Nyctalopia

Definition / 释义

夜盲(症):在昏暗环境或夜间视力明显下降、难以看清的状况;常与维生素A缺乏或某些视网膜疾病有关。(该词在医学语境中更常用;日常英语里更常说 night blindness。)

Pronunciation / 发音

/nk.tlo.pi./

Examples / 例句

He was diagnosed with nyctalopia and stopped driving at night.
他被诊断为夜盲(症),于是停止夜间开车。

In the clinic, the doctor considered vitamin A deficiency and retinal disorders as possible causes of her nyctalopia.
在门诊中,医生把维生素A缺乏和视网膜疾病作为她夜盲(症)的可能原因。

Etymology / 词源

来自希腊语词根:**nykt-**(意为“夜晚”)+ -alopia / -opia(与“视觉、看见”相关)。字面含义可理解为“与夜间视力有关的(障碍)”,因此用于指代夜间视力不良的症状/状态。

Related Words / 相关词

Literary & Notable Works / 文学与著作例证

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在营养缺乏与眼科相关章节中讨论夜盲及其病因时可见该术语。
  • The Merck Manual(《默克诊疗手册》)在症状/疾病条目中常用医学术语(包括 nyctalopia)描述夜间视力障碍。
  • Oxford Dictionary of English / Stedman’s Medical Dictionary(权威英语/医学词典)作为标准医学词条收录并释义。
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