·设ep和sp的pM值之差为△pM △pM'=pM'ep-pM'sp=l [MIp M'lep g p=-spM→ M=10- [MT [M E,=Y-Mh×10% [M=[M10-AP CM(SP) [Yl,=[Y×10-an E,=Yp×10a[M,×104w ×100% CM(SP)• 设ep和sp的pM'值之差为△pM    ep s p ep s p M ' M ' ΔpM'= pM' −pM' = lg     ΔpY' Y' e p Y' sp 10− =      ΔpM' sp ep 10 M ' M ' − =     ΔpM' M' ep M' sp 10− =      ΔpM' M ' M ' lg s p ep = −     100% Y' M' E M(sp) ep ep t  − == C     100% C Y' 10 ' M' 10 ' E M(sp) ΔpM sp ΔpY s p t   −  = − −