V2EX hyperopia

Hyperopia

释义 Definition

远视:一种屈光不正,眼睛在放松状态下成像焦点落在视网膜后方,常表现为看近处吃力、眼疲劳或头痛(尤其在阅读、用电脑后)。也常称为 farsightedness。※在某些语境中还可指“远视眼的状态/程度”。

发音 Pronunciation

/hapropi/

例句 Examples

Many children with hyperopia don’t notice any vision problems.
许多有远视的儿童并不会察觉到视力问题。

After hours of reading, her uncorrected hyperopia caused eye strain and headaches, so she finally got prescription glasses.
长时间阅读后,她未矫正的远视引起了眼疲劳和头痛,于是她终于去配了处方眼镜。

词源 Etymology

hyperopia 来自希腊语词根:**hyper-**(“过度、超出”)+ -opia(与“视力/看见”有关,源自 ops/ōps “眼、视觉”)。字面可理解为“(视力)偏向看得更远的状态”,用来指代“远视”。

相关词 Related Words

文学作品 Literary Works

  • Herman Melville,《Moby-Dick》:出现过与 -opia 相关的视觉词汇(如 myopia 一类)的讨论性用法,但 hyperopia 作为现代医学术语在19世纪文学中并不常见。
  • 现代医学科普与临床眼科学教材(如眼科/视光学入门书、临床指南)中更常见该词:通常在“屈光不正(refractive errors)”章节与 myopiaastigmatism 并列出现。
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