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
aero-optical effect
antilysim
antiovalbumin
aparecida
automatic water regulator
auxiliary floating dock
Ayudhya
Bangu
bayonet cap finish
bellow frame
bemoiling
beta-Laumontite
Bevidox
bint jubayl
blade lift device
Buandougou
capillary pipette
Cash Ratios
catarrhal fever
center front
clearence distance
cocto
condyloid artery
curarizing distance
dmitriis
drag-link mechanism
dunging
duromer
endangered animals
energizations
energy activation
environmental injury
errant
exhaust period
EXTSN (extension)
faithfully
final approach gate
fresh water allowance
frontal(frontal)apron-plain
full 3D migration
generalized constant
graph language
graphical user interface (gui)
guided mine
heavy melting scrap
herrero
hollow sound
Hughes Electronics Corporation
implicit function
inertia damping
jazzified
kamberi
knock it out of the park
L-5458
liberal-minded
mains receiver
make an overdraft
male cross
maniraptoriform
meta-tolyl-n-methylcarbamate
object-oriented programming
Olicin
orbital launch
orientedness
outbids
Overnight Index Swap
overstatement of liabilities
peach against
pseudo-elytra
Ranvier
ratio of net sale to receivable
reisens
retained fetal membrane
ribbon shape
RMPD
rocker arm resistance welding machine
rocking-contact
rosiest
sagittal surface
secret session
seldomest
signaling atm adaptation layer
ska punk
skin-friction resistance
squinting construction
st. jamess
surfing
tapotements
tax on gross profit basis
telemitron
televisioner
the sands of time
transhumances
transversectomy
triode amplifier
Tylophora
under-voltage tripping
Varas, R.
vasotecs
W. P.
well-invested