虹膜扫描可以在远距离操作。
虹膜的模式被转译为数码，与个人信息一起储存在个人计算机数据库中。
The patterns of the iris are translated into digital code, and stored in a PC database, along with personal information.
该理论认为，围绕在深色虹膜和瞳孔周围的白色巩膜帮助人们判断出其他人在看哪里。
The theory is that a white sclera surrounding a darker iris and pupil helps people work out where everyone else is looking.
每组包括一对拥有复杂晶状体、视网膜、虹膜和角膜的眼睛。科学家们还不确定它们如何处理它们看到的东西。
Each cluster includes a pair of eyes with a sophisticated lens, retina, iris and cornea. Scientists aren't sure how they process what they see.
LASIK 眼科手术改变了你的角膜的形状——角膜是覆盖在你的瞳孔和你的眼睛的有色部分（虹膜）上的弧形透明膜。
LASIK eye surgery changes the shape of your cornea—the transparent membrane that arcs over your pupil and the colored part of your eye (iris).
病变见于结膜，上巩膜，角膜，虹膜，晶状体，玻璃体和视网膜。
The lesions were found in the conjunctiva, episclera, cornea, iris, lens, vitreous, and retina.
有时，你的虹膜周围还会有黄圈。
特别是虹膜让我陷入了思考。
看看你的眼睛-虹膜。
眼睛的虹膜最远可在一公尺外的距离接受摄影。
The iris of the eye is photographed from up to one meter away.
有的高智能软件已经能够通过面孔、虹膜对人进行识别。
There's software that's smart enough to recognize people by their faces, or by their irises.
效果包括溶解、镜像、老照片、虹膜效果、淡化、电视购物等等。
Effects include dissolves, mirror image, sepia, iris effects, fades, TV-shop and many more.
在一些人，白色的眼睛可以看出，上述虹膜在任何时候。
In some people, the white of the eye can be seen above the iris at all times.
或者它可以发生，如果虹膜向前迈进，并阻碍了过滤器。
Or it can happen if the iris moves forward and obstructs the filters.
新的生物特征护照，包含指纹和虹膜扫描的细节，也会增加识别能力。
New biometric passports, which contain details such as finger prints and iris scans, will also improve identification.
眼前房的损伤可破坏支持虹膜及睫状体的血管结构从而引起前房积血。
Injury to the anterior chamber that disrupts the vasculature supporting the iris or ciliary body results in a hyphema.
身份确认有多种方式：视网膜、虹膜扫描，指纹或面孔识别。
Identification can be made by retinal or iris scanning, fingerprints, or face recognition.
虹膜比指纹更具唯一性，即使是双胞胎也不会有相同的虹膜。
Iris more than the uniqueness of fingerprints, even identical twins do not have the iris.
在眼睛最外层起保护作用的薄膜是角膜。光线通过这层薄膜后，就进入了虹膜。
The protective bit at the front of the eye is the cornea and once light passes through this membrane, it passes through the iris.
霍姆医生说，“我们用激光技术，把它调到特定的频率，去除虹膜表面的色素。”
"We use a laser, and it's tuned to a specific frequency to remove the pigment from the surface of the iris," Homer says.
激光能去除眼球虹膜最外层的棕色素或黑色素，而蓝眼珠会在两到三周之后显现。
The laser energy removes the brown pigment, or melanin, from the top layer of the iris, and the blue eye colour emerges over the following two to three weeks.
虹膜的分类结果说明确定的规范化区域有足够的信息表示不同的虹膜。
The classification results show that normalized region still has enough information to distinguish different iris patterns.
但若每个农民每次领取补贴配给量时，都须扫描虹膜，那么该补贴制度就很难诓骗。
But if each peasant has to scan her irises every time she picks up her ration, it will be harder to scam the system.
其他的生物鉴定技术有指纹识别、声音鉴别、脸谱识别、虹膜识别，甚至耳垂识别。
Other biometric identifiers include your fingerprint, voice, iris, face, even the shape of your earlobe.
与其他灵长类动物相比，人类在虹膜周围恰恰拥有更大，更明亮的白色巩膜。
Humans also happen to have scleras-the white part of the eye surrounding the iris-that are much bigger and brighter than the scleras of other primates.
虹膜的工作机理如同照相机的光圈。天气晴朗时，虹膜将会变小以限制通光量。
The iris works just like the iris on a camera; if it's a bright day, and lots of light tries to enter the eye, then the iris will close down limiting the amount of light that can enter.
虹膜的工作机理如同照相机的光圈。天气晴朗时，虹膜将会变小以限制通光量。
The iris works just like the iris on a camera; if it's a bright day, and lots of light tries to enter the eye, then the iris will close down limiting the amount of light that can enter.
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