哈勃拍的天体照片让人惊叹，但它们是二维的。
While Hubble pictures of celestial objects are awe-inspiring, they are flat 2-d photographs.
与很多照片软件都能用若干张相片创建的二维全景照不同，Photosynth的产物synth是虚拟三维场景。
Unlike a simple 2-D panorama, which many photo programs can create from several pictures, a Photosynth creation, called a 'synth, ' is a virtual 3-D environment.
紧邻模型有二维码展示，方便游客用智能手机和平板电脑来找到更多关于项目的东西，比如照片和图纸。
There are also QR codes displayed next to each model so that visitors can use smartphones and tablets to find out more about each project, and view accompanying photographs and drawings.
对我爸也是一样的。我能记得照片里的二维图样，但不是三维的脸。这和当你真正看到他的时候是完全不一样的。
Same with my dad, I can remember the 2 dimensional representation in a photo but not the 3 dimensional face, which is never quite the same as you look at it.
用户只需要上传身份证照片和自拍照进行验证，便能收到一个可用作电子身份证的二维码。
Users need to send a photo of their ID card with a selfie for authentication, and in return they receive a QR code, which acts as their electronic ID.
用户只需要上传身份证照片和自拍照进行验证，便能收到一个可用作电子身份证的二维码。
Users need to send a photo of their ID card with a selfie for authentication, and in return they receive a QR code, which acts as their electronic ID.
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