3d bar code readers use your phone's camera to literally scan bar codes and search for products.

3d条形码阅读器通过你的手机摄像头，扫描出条形码，并能找出商品。

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When you cross the finish line you'll be given a bar code and you take this to one of the run volunteers, who will scan it.

当你冲过终点线时会得到一个条形码，你把它交给其中一个赛跑志愿者，他会扫描这个条形码。

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Shoppers can scan the item's bar code, take its picture, say its name or type out the details on the iPhone.

商店顾客可以用爱疯扫描货品的条形码，对货品拍照，说出货品名称或输入货品细节特征。

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When they get to the drop point, they just scan their bar code and place the already-tagged bag on the belt.

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Through iPhone and Android apps, customers simply scan the bar code on a prescription to alert their Walgreens pharmacy to refill.

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When the legislation comes into force in 2016, pharmacists and hospitals will be required to scan the bar code to ensure the product is legitimate.

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