回路总电势: A AB B E B(1510 EuB(T, TO)=EB(T)-EB(T, TO)-EAB(TO)+E(T, To) 忽略温差电势后有:EA(T,)=EB(T)E12( 固定T0后有: EB(T, T )=f(T)-C回路总电势： ( , ) ( ) ( , ) ( ) ( , ) EAB T T0 = EAB T − EB T T0 − EAB T0 + EA T T0 ( ) E (T) EAB T0 AB ( , ) 0 E T T A ( , ) EB T T0 忽略温差电势后有： 固定T0后有： EAB (T,T0 ) = f (T) −C ( , ) ( ) ( ) EAB T T0 = EAB T − EAB T0 A B