通过麻痹用于皱眉的面部肌肉，A型肉毒毒素或肉毒杆菌毒素使人们无法表达人体自然流露的消极情绪。

By paralyzing the facial muscles used for frowning, Botulinum Toxin a - or Botox - prevents people from physically displaying expressions of negative emotion.

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上述症状的报道大部分见于接受肉毒毒素治疗肌肉痉挛的脑性瘫痪儿童，但肉毒毒素的这一治疗用途未经FDA批准。

These symptoms have mostly been reported in children with cerebral palsy being treated with botulinum toxin for muscle spasticity, a use of the drugs that has not been approved by FDA.

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肉毒素是A型肉毒杆菌的商业名称。它是一种由肉毒梭菌产生的神经毒素，能阻止是肌肉活动的神经信号。

Botox, the commercial name of botulinum toxin type a, is a neuro-toxin produced by Clostridium botulinum. It can block the signals that make your muscles move.

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Botox is an injection of a molecule, or a complex molecule but a molecule, so in what ways would that be Biomedical Engineering?

肉毒杆菌素是一种注射用分子,或者说是一种复杂的分子,但它只是一种分子,它与生物医学工程有怎样的联系呢

耶鲁公开课 - 生物医学工程探索课程节选

Cosmetic surgery - you gave two examples, one was Botox and the other was liposuction.

整容手术,你告诉我们两个例子,一个是肉毒杆菌素,另一个是抽脂手术

耶鲁公开课 - 生物医学工程探索课程节选

If you delivered Botox all over your body that wouldn't be a good thing, it might not even be a good thing if you delivered it one place in your body, but it's definitely not good if you deliver it everywhere.

如果你把肉毒杆菌素注射到全身,这可不是个好事情,即使仅注射到身体的某一部位,也不见得有多好,不过全身注射会更糟糕

耶鲁公开课 - 生物医学工程探索课程节选