Researchers in the United States have developed the first wirelessly controlled device that can supply a drug directly into the body. A small chip is implanted under the skin. It contains the medicine, which it releases at preset times.美国研究人员已经研制出首台可以向体内直接供药的无线控制装置。将一块很小的晶片植入皮肤，晶片里含有药物，会在预设的时间释放出来。________________________________________.
本帖隐藏的内容需要回复才可以浏览
作者: gqinchunh123 时间: 2012-4-23 12:58
很喜欢这样的听力资料作者: leyla 时间: 2012-6-14 13:24
the developer say the device could improve the lives of millions of people who take medicine for long term..
