While cutting away a tumor deep in the brain, she watches the movement of her surgical tools in a computer graphics image of the patient's brain taken before surgery.
在切除大脑深处的肿瘤时，她通过手术前拍的一份计算机图形图像来观察手术工具在病人大脑中的运动。
2
Using only a camera, a computer and a key-cutting machine, scientists have duplicated sets of keys after taking snaps of them from more than 60 metres away.
只需要一台照相机、一台电脑和一台配钥匙机，科学家们通过在60米开外进行拍照就可以复制一串钥匙。
3
Cutting down the amount of time it took for the computer to get online was a major focus.