读报
登录注册网站首页
 

DISCOVERY

Fruit labeled by lasers

作者:TEENS
Aa
  • -   
  •    +
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.
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭