| 释义 |
PET scan
noun[ C ]
uk /ˈpet skæn/ us /ˈpet skæn/
abbreviation for positron emission tomography scan: a medical test that can produce an image of the brain or of another part of a person's body: 正电子发射计算机断层摄片（positron emission tomography scan的缩写）
The researchers carried out a PET scan to monitor his brain activity.研究人员采用正电子计算机断层摄片来监看他的大脑活动。
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