In the presence of GAC with Cu, the kinetics equation is: lnC=-0.00520t+5.017, reaction velocity constant = 0.00520 s~(-1), half life = 133s.是什么意思_In the presence of GAC with Cu, the kinetics equation is: lnC=-0.00520t+5.017, reaction velocity constant = 0.00520 s~(-1), half life = 133s.在线翻译_英语_读音_用法_例句