干法射线照相术显示头顶上的伤口是由一个相对较钝的物体造成的。
Xeroradiography revealed the scar on top of the head was caused by a relatively blunt object.
这也是为什么人们被鼓励在学校、工厂这类的大规模的放射线照相术中使用X光技术。
This is why people are encouraged to have X-rays taken in the mass radiography units which go to schools and factories and such places.
扫描利用了一种叫做正电子发射X射线层析照相术(PET)的技术。 扫描用以监测脑中代谢葡萄糖（脑正常工作需要的营养物）的变化。
The scans, which used a technique called positron emission tomography (PET), were designed to monitor changes in the way the brain metabolised glucose, the fuel it needs to function.
扫描利用了一种叫做正电子发射X射线层析照相术(PET)的技术。 扫描用以监测脑中代谢葡萄糖（脑正常工作需要的营养物）的变化。
The scans, which used a technique called positron emission tomography (PET), were designed to monitor changes in the way the brain metabolised glucose, the fuel it needs to function.
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