iris
n. Iris.
sp. [希神]彩虹女神
名词复数：irises
近义词：irisdiaphragm，swordlily，flag，fleur-de-lis，
英英释义
Noun
- plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
- 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
- diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
例句
用作名词(n.)
- The opening of the iris is called the pupil.虹膜的开口处叫做瞳孔。
- The iris is fixed to the ciliary body.虹膜固定在睫状体上。
- 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。
- 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？
- Iris is the French national flower.鸢尾是法国国花。