切尔西证实他已经摆脱麻醉剂的影响。

Chelsea confirmed he had shaken off the effects of the anaesthetic.

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麻醉剂的迷雾逐渐散去，科瑞娜努力动了动嘴唇。

Corina's lips move as she tries to answer through the clearing fog of anesthesia.

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研究人员发现，恋人的照片可以减弱大脑中疼痛处理区的活动，起到类似于扑热息痛片或者可卡因等麻醉剂的作用。

Researchers found that an image of a romantic partner dulls activity in the pain-processing areas of the brain, to the same degree as paracetamol or narcotics such as cocaine。

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It's also used as a local anesthetic for other types of small procedures.

它还会在一些小的治疗过程中,作为局部麻醉剂使用。

麻省理工公开课 - 化学原理课程节选