V2EX presbyopia

Presbyopia

定义(Definition)

老花眼;一种与年龄相关的视力变化,主要表现为近距离对焦能力下降,看近处(如读书、看手机)变得吃力。(除这一常见义外,医学语境中也会讨论其与晶状体弹性下降等因素相关。)

发音(Pronunciation, IPA)

/przbiopi/

例句(Examples)

I need reading glasses because of presbyopia.
我因为老花眼需要戴老花镜。

As presbyopia progressed, she found it harder to read small print in dim light, especially after long hours on her phone.
随着老花眼加重,她发现昏暗光线下阅读小字更困难,尤其是在长时间看手机之后。

词源(Etymology)

presbyopia 来自新拉丁语 presbyopia,源于希腊语词根 presbys(意为“年长的、老人”)+ ōps/ōpos(意为“眼、视力”)。字面含义可理解为“老年之眼/老年视力”,对应其“随年龄出现的近视力下降”。

相关词(Related Words)

文学作品示例(Literary Works)

  • The Literature of Medicine: Perspectives on Presbyopia(医学人文类随笔/论文集标题中常见该词,用于讨论老花眼的体验与叙事)
  • Oxford Handbook of Ophthalmology(眼科工具书中频繁出现,用于解释和对比常见屈光问题,包括 presbyopia)
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