For example, watching a video of someone about to cut her finger with a kitchen knife triggers brain areas involved in pain perception.

比如，看到视频中的一个人用切菜刀切到了自己的手指会激活痛觉感知相关的脑区。

youdao

Morse says he's certain that that is not Einstein's brain under Dr. Harvey's knife in this never-before-seen picture.

Morse说在他从未曝光的照片中，他肯定Harvey博士手术刀下的大脑一定不是爱因斯坦的大脑。

youdao

Objective: To discuss the reason of brain tumor apoplexy after Gamma Knife treatment.

目的探讨脑瘤患者伽玛刀治疗后肿瘤卒中的原因。

youdao

"It's like a knife, somebody's cutting in your brain,".

VOA: standard.2009.12.17