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单词 iris
释义
iris
noun[C]
uk
/ˈaɪ.rɪs/us
/ˈaɪ.rɪs/

irisnoun[C](FLOWER)

atallplantthat hasblue,yellow, orwhiteflowersandlong,narrowleaves
鸢尾属植物（尤生长于潮湿环境，开蓝色、黄色或白色花，叶细长）
picture of iris
Pauline Lewis/Moment/GettyImages
SMART Vocabulary: related words and phrases
Flowers & flowering plants
  • anemone
  • antirrhinum
  • aster
  • astilbe
  • aubretia
  • dandelion
  • delphinium
  • dog rose
  • dogwood
  • edelweiss
  • lily of the valley
  • locoweed
  • lotus
  • lupin
  • mallow
  • sunflower
  • sweet pea
  • tulip
  • unscented
  • verbena
See more results »

irisnoun[C](EYE)

thecolouredcircularpartof thateyethatsurroundstheblackpupil(=centralpart)
虹膜
picture of iris
Rolando Caponi/EyeEm/GettyImages
SMART Vocabulary: related words and phrases
The eye & surrounding area
  • beady
  • beetling
  • blink
  • ciliary
  • cone
  • conjunctiva
  • crow's feet
  • epiretinal membrane
  • extraocular
  • fovea
  • hazel
  • peeper
  • retina
  • retinal
  • rheumy
  • sclera
  • simple eye
  • squint
  • staring
  • supraorbital
See more results »
(Definition ofirisfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

iris| American Dictionary

iris
noun[C]
us
/ˈɑɪ·rɪs/

irisnoun[C](FLOWER)

atallplantwithlarge,colorful, oftenyelloworpurpleflowersandlongpointedleaves

irisnoun[C](EYE)

thecolored,circularpartof aneyesurroundingtheblackpupil(=centralpart):
When you say someone is blue-eyed, you are referring to thecoloroftheiririses.
(Definition ofirisfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofiris

iris
One entered the space after the irises of the eyes had accustomed to the brilliant sunlight outside.
From theCambridge English Corpus
Aqueous fluid is produced by the ciliary body, which lies behind theiris.
From theCambridge English Corpus
Care was taken not to cut theiristoo close to the edge of the eyecup, for this invariably led to detachment of the retina.
From theCambridge English Corpus
In addition to theirisdisease, the majority of mice develop corneal abnormalities by 9-12 months of age.
From theCambridge English Corpus
Importantly, at this age, dispersedirispigment is very rarely detected in the anterior chamber.
From theCambridge English Corpus
The cornea (thin cover layer onirisand pupil) is the most frequently transplanted organ.
From theCambridge English Corpus
In acute angle-closure glaucoma the trabecular meshwork is obstructed by theirisas it dilates, resulting in a rapid pressure rise, pain and decreased vision.
From theCambridge English Corpus
I have been in my house like anirisin an eye with the eyelid shut.
From theCambridge English Corpus
The leaves of this tree are rather common fossils, striped with longitudinal veins that give it a superficial resemblance to the leaf of aniris.
From theCambridge English Corpus
Due to the wide pressure range the light intensity had to be attenuated by a remote controllediris1.4-16.
From theCambridge English Corpus
With the application of mode converter, the parallelism or the perpendicularity of the electrical field toirisplanes can be easily realized.
From theCambridge English Corpus
The most useful techniques include recognition of fingerprints, faces, voices,irispatterns, hand geometry and signatures.
From theCambridge English Corpus
However, it will be a major challenge to duplicate the irises of people's eyes, or all three biometric identifiers.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Most fish are unable to regulate the amount of light that enters the eye since they have irises that can not change size.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The irises of the eyes are distinctly silver.
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/iris##
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更新时间：2024/12/28 1:31:29