净衰减量
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... 降低, 衰减 build down 净衰减 net attenuation; overall attenuation; residual attenuation 抗衰减 antidamping ...
Maximum transmission net attenuation 最大传输净衰减
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Materials and Methods 40 patients of pulmonary nodules proved pathologically were performed with dynamic enhanced CT to analyze peak net nodule enhancement and time-attenuation curves.
资料与方法对经手术、病理证实的孤立性肺结节病患者40例，行前瞻性螺旋CT动态增强扫描，分析最大强化值及时间密度曲线。
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