网站首页  词典首页

请输入您要查询的英文单词：

　

单词 bifocal
释义
bifocal
adjective
uk
/ˌbaɪˈfəʊ.kəl/us
/ˌbaɪˈfoʊ.kəl/
used to refer tolensesthat aredividedinto twoparts. Theupperhalfis forlookingat things that arefaraway and thelowerhalfis forreadingor forlookingat things that are near:
（透镜）双焦点的
Bifocalcontactlenseshave now beendeveloped.现在已开发出双焦点的隐形眼镜。
bifocallenses双焦点镜头
See
bifocals
More examples
  • Franklininventedthe bifocallensin 1760.
  • Heworethesebigbifocalglasses.
  • I need some bifocalsunglasses.
SMART Vocabulary: related words and phrases
Eyesight, glasses & lenses
  • accommodative
  • afterimage
  • age-related macular degeneration
  • AMD
  • astigmatic
  • bespectacled
  • bifocals
  • boss-eyed
  • dark glasses
  • goggles
  • monocular
  • multifocal
  • naked
  • nearsightedly
  • nearsightedness
  • ophthalmology
  • pince-nez
  • snow blindness
  • sty
  • sunnies
See more results »
(Definition ofbifocalfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofbifocal

bifocal
An interesting issue is the extent to whichbifocaland varifocal spectacles might be a contributory factor in falls on stairs.
From theCambridge English Corpus
If falls begin shortly after the issue ofbifocalspectacles, they should be abandoned and optimal correction ensured for everyday living.
From theCambridge English Corpus
The musical text is similarlybifocal.
From theCambridge English Corpus
You can go and buybifocalspectacles in the private sector for well over £100.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
If, as a consequence of not being able to getbifocalglasses there is a deterioration, then obviously bifocals ought not to have been recommended, but two pairs of glasses.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
We havebifocalvision, we have carnivore-type teeth, and we have never developed the multiple stomachs that would enable us to live off grass and to chew the cud.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
In a creative sense, thebifocalreward is that you are bound by neither.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The large eyes at the front of the head provide it with thebifocalvision and depth perception it needs to catch prey.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
It offers pure science as well asbifocalsubjects.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
This is the first ever recorded use ofbifocaltechnology in the animal world.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
It is sometimes also referred to as thebifocaltensor.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
This created a giantbifocalsystem which allowed him to see the blackboard through the right side, then use the left side to write down what he had seen.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/bifocal##
随便看

　

英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。

　

Copyright © 1999-2024 qbania.com All Rights Reserved
更新时间：2025/2/10 19:26:40