back camera

基本解释

The Xoom has two cameras front (2MP) and a 720p capturing back 5MP camera with a dual LED flash.
Xoom 拥有前置2百万像素的摄像头，还有后置720p 的5百万像素、双LED闪光灯的摄像头。
The back camera takes decent pictures but it's the practice of holding up a large slab to take a picture that feels a bit weird.
背面的摄像头用来拍摄远照片但是拿着一个大板子来拍摄照片感觉有点怪异。
No front facing camera is one thing. But no back facing camera either?
没有前置摄像头就算了，后面也没有？

The Lunar Rover also had a television camera and an antenna for sending color television broadcasts back to Earth.
The way he described is when you try to get down a quantum dimensions and you are standing there with your camera, just remember the sun is at your back and your shadow is always in the picture.
这种方法被他描述为,当你试着处理一个量子尺寸时,并且你试着拿着你的相机在那，记住太阳在你的背后,而你的影子总是在照片上。
麻省理工公开课 - 固态化学导论课程节选

You can switch from a front to a back camera to show things as you talk.
FORBES: Focus
Like we suspected, that astronomical name is attached to the conspicuously grounded Jasper: as long as the listing is accurate, we're looking at a 1.2GHz dual-core processor (toned down from the 1.5GHz rumor), a 4-inch, 800 x 480 display, a so-so 3.2-megapixel back camera and a 1.3-megapixel shooter at the front.
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