VOA慢速英语2014.11.24 medical, electric, battery, connected, produces

Rebecca949

______________________ The Deep Brain Stimulation System is a two part medical device. One part is thin wires that doctors place in the part of the brain connected with movement. The other part is a battery pack. The battery produces the electric signals. 脑深部电刺激系统是有含有两个部分的医疗设备.一部分是医生植入大脑与运动相连的细线.另一部分是电池组,它会产生电讯号. Before doctors wired his brain, Mr. Dewsnap could not even take a short walk. 在医生给他植入这套系统之前,Dewsnap 几乎无法行走.

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