借小曼德post,大家帮着听听。谢谢

来源: 于 2012-10-20 07:52:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

1:22:  by swiping our figureprints and ( ?? ) ( ?? )

 

http://www.cbc.ca/player/News/Technology+and+Science/ID/2288554057/

Barcode celebrates 60 years

The barcode -- that small square of numbers and parallel lines that's on almost every product you will find in a store -- turns 60 this month.