Center for Theoretical Chemical Physics Laboratory of Molecular Catalysis mnovative Material n,的平均值 niEt kBT z-e-r=ekaT = n nET B ∑"te kBT kgT ∑n,eLBe-mEB ∑n,e"ru-8rB ∑e"HBe-nrB ∑enru-exp 1∂ln∑e-u-rB a(u-8) 李振华制 2013/9/26 统计热力学第三章 26李 振 华 制 2013/9/26 统计热力学-第三章 26 造 nτ的平均值 ( ) 1 ln ( ) ( ) ( ) n n n n n n n e e n e e e n e e n k T n n k T n n B B z e n z e n z e e e kB T kB T 1