The theory is that a white sclera surrounding a darker iris and pupil helps people work out where everyone else is looking.

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。

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During the process, a computerised scanning system would take a picture of the iris and works out which areas to treat.

整个手术过程中，通过电脑扫描系统对虹膜进行扫描拍片、分析哪个部位适合进行手术。

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It is important to carry out analysis and match of iris characteristic in automated iris recognition.

在虹膜自动识别过程中，特征的分析和匹配是非常重要的部分。

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If you doubt the need for a connected home, check out the Iris Care service.

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Indeed, such a system wouldn't be out of place in the world of Minority Report, where iris scanners are everywhere and used not just for security, but to identify individuals in public places and deliver advertisements or messages tailored specifically for them.

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To get one of the Nexus ID cards and zip through airports and other border crossings, all you have to do is fill out a detailed application at a designated airport and submit to an interview, iris scan and fingerprinting.

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