gross decontamination factor是什么意思

用法例句

The cascade experiments simulated 2D contactor of uranium purification cycle indicate that the pretreating effect of MMH or hydrazine is obvious,and the value of decontamination coefficient(DFRu) increases by 10 times compared with that of the experiments without the application of MMH or hydrazine.

采用确定的条件进行了模拟铀纯化循环2D槽的串级实验,获得了料液经单甲基肼或肼预处理后钌的净化系数(DFRu)。