VOA慢速英语2014.12.28
[audio]http://sound.yywz123.com/tingbbs/voa/voa20141228.mp3[/audio]F-N-I-R-S is considered safer than other imaging methods, including MRI or PET scan. And it also can be easily moved. The brain scanner equipment can be loaded into a vehicle. Health workers can drive it from village to village. FNIRS被认为比核磁共振成像(MRI)或正电子发射计算机断层扫描(PET)等其他成像方式更安全且便于移动.该大脑扫描设备可装载于车辆.医疗工作者可驱车从这个村落带到那个村落. ________________________ "And as you use different areas of your brain, you direct oxygen to those different brain areas. And so if we look at the change in the distribution of the oxygen in your brain, we can work out how active your brain is and what your brain is actually processing." "当运用不同的大脑区域,氧气会传送到那些不同大脑区域,所以如果我们查看大脑中氧气的分布变化便可得出大脑活跃情况及大脑实际上在处理什么."
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