能量港 Energy Method) Vs=JA2G dAdr dad A 2G T2I d4= 2G Lac 2GI p e 2GI =代入上式得M T Ml 将中=GnG1p 14共1页 14 (Energy Method) p 2 2 2 p 2 p 2 ε 2 ( ) d 2 d d 2 ( ) d d 2 GI T l ρ A I T G l A x G ρ I T A x G τ V A l A l A = = = =    p 2 e ε 2GI M l V = 将 p e p GI M l GI Tl  = = 代入上式得 ε 2 Me V = 