quantitativework定量操作quantitativeadj.数量的；定量的quantitative quality of COD化学雾氧量的定量测定quantitative filling system定量充装系统Quantitative discrimination定量判别Quantitative tissue Doppler定量组织多普勒Quantitative planar imaging定量平面显像quantitative ultrasonicator定量超声仪quantitative credit control信贷数量控制quantitative representation数量表示法quantitative uhrasonography定量超声检查quantitative autoradiograph定量放射自显影术, 定量自体放射照塑术