Unique ring designed by Frida Jeppsson for the Bombay Sapphire Designer Glass Awards.

弗里达杰普逊为了蓝宝石玻璃杯设计奖特制的戒指。

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The mobile key version works by emitting a unique ring tone to open the room door, says Ariane UK managing director, Miles Gaudoin.

Ariane英国公司的执行董事Miles Gaudoin说，这个手机房卡可以发送一个独特的手机铃音来打开房门。

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Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.

弗里德里希·凯库勒发现分子苯的结构想一个环状的客观事实，正是醒于当天的一个白日梦后知道的，在梦里他梦见一群蛇都在追逐着各自的尾巴，于是形成了好多环形。

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Other activities for Cassini scientists during the extended mission will include monitoring seasons on Titan and Saturn, observing unique ring events - such as the 2009 equinox when the Sun will be in the plane of the rings - and exploring new places within Saturn's magnetic "envelope" - or magnetosphere.

BBC: Nasa extends Saturn probe mission

The items, found near Bedale in May, include a gold sword pommel, a unique silver neck ring and an armlet.

BBC: North Yorkshire Viking hoard is 'nationally important'

The iris, which is the colored ring of the eye, is unique for every human being.

CNN: At Bronx clinic, the eyes are windows to medical records