One of the other things a number of people are looking at, and again we are interested in, is adaptive devices that fit around existing limbs like an arm or a leg and provide additional power.

“一些人所关注的另一件事情是，在四肢——象手臂或者腿周围安装合适的装置以提供额外的力量，这也是我们感兴趣的”。

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Then in 2007 Dr Herr took this a step further by incorporating assistive power into an artificial leg, or prosthesis.

2007年，赫尔博士进一步为人造腿(或人造义肢)加上辅助电源。

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This belief in the power of a name is linked to a belief that a name is part of one's being just like an arm or a leg.

这种对姓名力量的信仰又和姓名是你身体的一部分就像胳臂和腿这一信仰有关系。

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"Construction workers need to hold tools to become more productive, and you and me might want to climb Kilimanjaro and need extra power from a bionic leg, " he said.

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An accessory device designed to be worn on a leg or arm could greatly benefit from this sort of power generation, and could lengthen the amount of time between charging.

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