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正电子发射断层成像仪
释义
正电子发射断层成像仪
Encyclopedia
工学
医用核显像设备
释
positron emission tomography
正电子发射断层成像仪
对注入病人体内的正电子药物发生正负电子湮灭过程产生的一对0.511兆电子伏的γ光子进行采集断层成像,并且提供三维图像的一种医用核显像设备。
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meaningful patterns
meaningful proposition
meaning influence
meaning is not fully expressible in words
meaningless proposition
meaning postulates
meaning-text model
mean interval between successive generations
mean ionization potential
mean king's problem
mean latitude
mean length of education
mean length of terms
mean life
mean life of reactant molecular
mean lifetime
mean light curve
meanline
mean longitude
mean low water springs
mean luminosity density
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mean modulus of continuity
mean molecular weight
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