音标:['airis] ; 柯林斯词典等级:1 级;
n. 虹膜, 鸢尾属植物, 虹, 虹彩
[化] 可变光阑
n. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
n. muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye
n. diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
词型变化:名词复数形式 : irises
词性分布:
名词100%

iris的用法和样例:

例句

用作名词(n.)
  1. The opening of the iris is called the pupil.虹膜的开口处叫做瞳孔。
  2. The iris is fixed to the ciliary body.虹膜固定在睫状体上。
  3. The iris of the eye is photographed from up to one meter away.眼睛的虹膜最远可在一公尺外的距离接受摄影。
  4. Could you teach me how to adjust the iris of the camera?你能教我怎么调照相机的光圈吗?
  5. Iris is the French national flower.鸢尾是法国国花。

词汇搭配

  • iris diaphragm[摄]虹彩光圈...
  • iris-out【电视】【电影】圈出...
  • iris-in【电视】【电影】圈入...

经典引文

  • His crest, that prouder than blue Iris bends.

    出自:Troilus Cressida,Shakespeare
  • If Liberty Lent not life its soul of light, Hope its iris of delight.

    出自:fig.
【近义词】

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学英语单词
abdominal cavities
accelerator ZDMC
agrip
alginic acid
anacanthus
anti-bottom quark
arrested failure
associated emission
banderol, banderole
basic separating
basosexine
Belling saccharimeter
bepitying
Biassini
bitterweeds
cammaron
capital of Oklahoma
change-over channel steamer
charge-storage diode
chloralkaline
chlorobenzyl chloride
cholecystokinin (cck)
complemeent (darlington 1932)
correlation analysis method
countervailing
deformation loss
detectable effect
dimethyldihydroresorcinol
direct-current grid bias
distributed feedback
dyadic array
electronic shower
Elsholtzia hunanensis
filter editor
food and beverage expenses
footlongs
glass reinforced concrete glass
grant woods
harangue
heading per steering compass
herringbone pipe
hewsons
hinchleys
Holter system
incipient incision
incipient scorch
Incomati (Komati)
internal strapped block
isoolivil
laser-Raman spectrometry
laxogenin
leakage and drip
Lisfranc's tubercle
lobes
macgregor hatch cover
maximum colour acuity
medium irrigated emulsion
metachromatic bodies
Molatón
Morinville
nabzenil
negotiated meaning
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non-americans
offspringless
organizatory
Otego
Over-allotment option
OWRS
Panax schin-seng Nees
Passengers Ships in Inland Waters
pastoral stage
pentetate
petersen sir elutriator
phase interchange rate
Polygonum patulum
pteroxygonum giraldii dammer et diels
rabelo
relieve stress
schwalb
scratch resistance
seat cover for vehicle
security option
seen with half an eye
self starter
sequential data structure
setting-out work
shapiro-wilk test
side by side display
superimposed preeclampsia
sweated joint
telocollinites
tendon lengthening
thermal radiation destruction distance
topological relation
total equity
ultraviolet dwarf
uredinology
Vilyuy
virtual volume
volumetrics
xanthohumol