短語詞組短語Low density lipoprotein catabolic defect 低密度脂蛋白異化作用缺陷defect density 缺陷密度;缺點(diǎn)密度;缺陷密度;故障密度defect density distribution 缺陷密度分佈Marco Defect Density 孔洞密度low defect density 低的缺陷密度defect -density 缺陷密度defect t density distribution 缺陷密度分佈defect t density 缺陷密度high defect -density region 高密度缺陷區(qū) 返回 density defect