Software developers often include QR codes on their website, so users can install their app easily by scanning the QR code on the computer screen.

软件开发者常常将二维码放在他们的网站上，这样用户就可以扫描电脑屏幕上的二维码轻松安装他们的应用程序了。

youdao

Or scanning a QR code in a newspaper or magazine to email a link to a friend.

也可以扫描报纸杂志上的二维码把链接发给朋友。

youdao

Imagine getting a soft drink from a vending machine using only your smartphone. Or scanning a QR code to buy goods from a newspaper AD.

想象一下：只需用智能手机就能从贩卖机那儿买汽水，或者只需对报纸上的广告二维码扫一扫就能买东西。

youdao

Or if you're in a store scanning a QR code because you want to know where is this taking me on my smartphone?

NPR: Women Breaking Firewall To U.S. Tech Capital

Our app can then track usage when scanning a QR code even if the code was created on a site outside of Scan.

FORBES: Move up http://i.forbesimg.com t Move down

The user can type in the home page URL faster than scanning the QR code and the URL was already listed in the materials.

FORBES: Avoiding Mobile Marketing Mistakes - Lesson 1