Scientists experimenting on a batch of them in Hanover notice that after a limb has been amputated a layer of skin cells forms from the cells at the spot of the incision.

科学家们在汉诺威医学院对蝾螈进行了大量的实验，他们发现当它的一只腿被截断后，刀口处皮肤上的一层细胞会先开始成形。

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They can use their remaining physical limb to control the movements of a computer-generated limb, which appears in the 3d computer-generated world in the space of their amputated limb.

他们可以利用他们残留的真实肢体来控制计算机生成肢体的运动，而那将出现在计算机虚拟的3d世界中他们被截掉的肢体处。

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The wounded limb has now been amputated and Mr Kossoff is no longer painting the tree.

伤枝现已被切断，并且，科索夫大师不会再描画这树。

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These veterans could have one or more disabling injuries, such as chronic pain, an amputated limb, or post-traumatic stress disorder.

FORBES: Why Veterans' Advocates Don't Like Chained CPI

The wounded limb has now been amputated and Mr Kossoff is no longer painting the tree.

ECONOMIST: Leon Kossoff

Researchers at the University of Manchester are turning to virtual reality once again, not to have another go 'round at proving whether telepathy is real or not, but to help individuals with amputated limbs recover from so-called "phantom limb pain, " a sensation wherein amputees appear to feel pain in their lost limb.

ENGADGET: Researchers turn to VR to treat phantom limb pain