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单词 dioptre
释义
dioptre
noun[C]
physics,medicalUKspecialized(USdiopter)
uk
/daɪˈɒp.tər/us
/daɪˈɑːp.tɚ/
aunitofmeasurementof thepowerof alens, used formeasuringa person'seyesight:
屈光度，折光度
Atypicalshort-sightedpersoninBritainis -4.5 dioptres.在英国，典型的近视眼是 -4.5屈光度。
SMART Vocabulary: related words and phrases
Miscellaneous units of measurement
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  • acreage
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  • gigahertz
  • hectare
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  • MHz
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  • refractive index
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You can also find related words, phrases, and synonyms in the topics:

Medical examination
(Definition ofdioptrefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofdioptre

dioptre
We adopted four dioptres because the professional advice was that that was a sensible cut-off point.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
There is some fraction of adioptredifference in need of correction.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
We took this into account in arriving at the limit of 4 dioptres for reading glasses.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
It seems too from the literature of one company operating in this country that 4 dioptres is the ceiling.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
The main difference between this amendment and my original one is that this amendment mentions four dioptres where my amendment mentioned five dioptres.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
I also understand that statistical surveys have shown that it is normal for adults to be slightly longsighted up to a power of about 1dioptre.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
The individual's refractive power is then read off a lineardioptrescale.
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/dioptre##
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更新时间：2025/2/10 21:18:03