concentration on注意力集中于
concentrationn.集中;专心;浓度
Concentration of bacterium菌液浓度
concentration Clarke value浓度克拉克值
concentration of ownership股权集中度
concentration of resources资源聚集
concentration of substrate底物浓度
concentration fluctuations浓度起伏
concentration distribution浓度分布
concentration equalization浓度均匀化
concentration relationship浓度关系
concentration-time curve时间一浓度曲线