| 单词 | pet scan |
| 释义 | PET scan in American English (pɛt) US a type of tomography that, through the use of radioactive tracers, shows the metabolism, as of glucose, in the body, esp. the brain: used in diagnosing abnormalities Derived forms PET scanner PET scanning Word origin p(ositron) e(mission) t(omography)Examples of 'PET scan' in a sentence |
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