The fraction of the inactivated reactions or the damaged proteins F(t)=1-e-k! Possibility of the cell death result from the treatment Pheat =[F(t)]" Survival rate of the cell treated Seam=1-[F(t)]=1-(1-ek,)m[ ( )]n Pheat  F t Possibility of the cell death result from the treatment 1 [ ( )] 1 (1 ) s n n k t heat S Ft e    Survival rate of the cell treated () 1 s k t F t e   The fraction of the inactivated reactions or the damaged proteins