武溪大享化学与分子科学学院 COLLEGE OF CHEMISTRY AND MOLECULRR SCIENCES WUHRN UNIVERSITY [MY']=VM/(VM+Vy)CM-[M'] =Vy/(VM+Vy)cy-[Y'] [Y']=Vy/(VM+Vy)Cy-VM/(VM+Vy)CM-[M'] 3 VM/(VM+Vy)CM-[M'] K MY [M'](Vy/(VM+Vy)Cy-VM/(VM+Vy)CM-[M']} 1 K'MY[M']2+(K'My(CyVy-CMVM)/(VM+Vy)+1}[M]-VM/(VM+Vy)CM-0 Sp:CyVy-CMVM=0 K'MYIM'Isp2 +[M'Isp-CMP=0 IMlp1±1+4KnP 或溪大 2K'MY Wuhan University[MY] = VM/(VM+VY)cM-[M] = VY/(VM+VY) cY - [Y] [Y] = VY/(VM＋VY) cY -VM/(VM＋VY)cM-[M] K MY = [M]{VY/(VM＋VY) cY -VM/(VM＋VY)cM-[M]} VM/(VM＋VY)cM-[M] K MY[M] 2+{K MY(cYVY-cMVM)/(VM+VY)+1}[M]-VM/(VM＋VY)cM=0 sp：CYVY-CMVM＝0 K MY[M]sp 2 +[M]sp -CM sp = 0 [M]sp = -1± 1+4K MYcM sp 2K MY