quantitativework定量操作quantitativeadj.数量的；定量的quantitative parameter field定量参数场quantitative fluorescent PCR分枝杆菌噬菌体quantitative safety analysis安全性定量分析quantitative precipitin test定量沉淀素试验quantitative trait variation数量性状变异Quantitative sensory testing定量感觉检查quantitative regionalization定量区划quantitative analysis of BOD生物化学需氧量的定量测定quantitative spiral conveyor定量螺旋给料机quantitative pharmaco- EEG定量药物脑电图