通常先局部麻药注射使这一部位失去知觉。

An injection of local anaesthetic is usually given first to numb the area.

《柯林斯英汉双解大词典》

它几乎对你身体的每一部位都会造成伤害。

It harms nearly every part of your body.

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另一种由大脑同一部位引起的障碍，叫做科塔尔综合症。

A related disorder involving the very same parts of the brain is called Cotard's syndrome.

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So this is another kind of engineering, an engineering not to look more closely at how humans work but an engineering to improve their function when it's failing.

这便是另一种工程技术,它并不研究人体运作原理,而是强化某部位的功能,如果这个部位失效了的话

耶鲁公开课 - 生物医学工程探索课程节选