positron emission tomography是什么意思 positron emission tomography怎么读
positron emission tomography的英文翻译是什么意思，词典释义与在线翻译
Noun:- using a computerized radiographic technique to examine the metabolic activity in various tissues (especially in the brain)
positron emission tomography的相关资料
petn.宠物；受宠的人adj.宠爱的v.爱抚；亲抚
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