safety concentration meaning in English

安全浓度

It was found that the safety concentrations of cd2 + , cu2 + , pb2 + , zn2 + for pavlova viridis are 0 . 7777 , 0 . 1192 , 3 . 301 , 0 . 3548mg / l and 96 - h ec50 are 7 . 777 , 1 . 192 , 33 . 01 , 3 . 548mg / l
其中，海洋绿色巴夫藻对铜离子的半效应浓度仅为1 . 192mg / l ，而对于铅的ec50则达到33 . 01mg / l 。
The design method of heavy metal interaction experiments basing on half growth inhibition concentration ( ic50 ) and common safety concentration , a new method of heavy metal interaction experiment design method was proposed
重金属交互作用试验设计的方法运用半抑制浓度和公共最大非抑制浓度两个参数，提出了一种重金属交互作用试验设计的方法。