hRr=h(o·R2sc)+B/T T=β/lh[(RT/(o·R2sc)]=F(RT) z=T=F(N/k)=B/n[N/(k··R25c)] 当温度在0~50℃之间： a=1.44X10-6 B=4016Kln RT = ln(R2 5C ) + /T T /ln[(R /( R )] F(R ) T 2 5 C = T =    z T F(N/ k) /ln[ N/(k R )] 2 5C = = =   当温度在0～50℃之间： α=1.44×10-6 β=4016K