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EnglishTHE SCHOLAR'S LEXICON

bifocal

/bahy-foh-kuhl, bahy-foh-/US // baɪˈfoʊ kəl, ˈbaɪˌfoʊ- //UK // (baɪˈfəʊkəl) //

双焦点,双眼皮,双焦,双焦点的

Related Words

glass玻璃,玻璃制品,玻璃器皿,玻璃杯spectacles眼镜,眼罩,眼镜的,眼镜的作用contact联系,联系我们,联系方法,联系方式optic光学,光学的,光学仪器,光学系统monocle单片眼镜,独眼巨人,单片机,单眼皮meniscus半月板,脑膜,半身板trifocal三焦点,三焦,三焦点的,三焦距

Definitions

adj.形容词 adjective
  1. 1
    • : Chiefly Optics. having two foci.
    • : having two portions, one for near and one for far vision.
n.名词 noun
  1. 1
    • : bifocals, bifocal eyeglasses or contact lenses.

Synonyms & Antonyms

as inlens
Forms: bifocals
Synonyms
glass玻璃,玻璃制品,玻璃器皿,玻璃杯contact联系,联系我们,联系方法,联系方式meniscus半月板,脑膜,半身板monocle单片眼镜,独眼巨人,单片机,单眼皮optic光学,光学的,光学仪器,光学系统spectacles眼镜,眼罩,眼镜的,眼镜的作用trifocal三焦点,三焦,三焦点的,三焦距

Examples

  • People with progressive lenses or bifocals may need to go to an optician in person.

  • Any other fish or mammal would have been just as likely as Anableps to begin the development of a bifocal eye.

  • His most direct contribution to medicine was the invention for his own use of bifocal eyeglasses.

  • The very bifocal glasses, now in such general use, that he wore were a triumph of his own quick wit.

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