incidencen.发生(率);入射
incidence analysis关联分析
Incidence of caries患龋率
incidence postulate关联公设
incidence cut-set关联割集
incidence indicator倾角指示器
incidence direction入射方向
incidence prognosis发病预后
incidence of injury损伤发生率
incidence of poverty贫困率
incidence of grazing放牧率