aC S S 02 aS T T apot aTop aT2 aT 02V 1(G,p)=C(7,P)-7 aT2 CD=C(7,P,V=(72p)由实验测定, H=H(T,p),S=S(7,P)即可确定。Cp 0 =Cp (T, p0 ),V =V(T, p) 由实验测定， T p p T V T T p S T p T S T p C           = −    =    =           2 2 2 2              = − p p p p p p T V C T p C T p T 0 ( , ) ( , ) d 2 2 0 H = H(T, p), S = S(T, p) 即可确定。 T T p V p S         = −           T p 0 p Cp