X光齿槽骨丧失年平均量
yearly radiographic alveolar bone loss
剂量平均线能
dose average lineal energy
dose-averaged lineal energy
空间平均平衡密度
spatial averaged equilibrium density
摩尔质量平均
relative moleculat-mass average
平均量
average quantity
Averages
average flow
surface-averaged quantities
normals