Fruit labeled by lasers
本文作者： TEENS
If one day you see words on potatoes and apples, don’t panic. Beginning last December, Swedish supermarket ICA started experimenting with a new way to label (给……贴标签) its fruits and vegetables. It uses lasers (激光) to “print” information – such as where it is grown or its code number (条码) – on vegetables and fruits. |  |
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