In the presence of GAC, the kinetics equation is: lnC=-0.00480t+4.888, reaction velocity constant = 0.00480 s~(-1), half life = 144s.是什么意思_In the presence of GAC, the kinetics equation is: lnC=-0.00480t+4.888, reaction velocity constant = 0.00480 s~(-1), half life = 144s.在线翻译_英语_读音_用法_例句