1/2 1/2 8πRT N,= NANE LDKE 8πRT =cL 1000 1000 CACE My .r= dc=1=- dt y dt 1 dN.g-exp( VL dt L = DXEL 1000 .k= DRrL 1000 ep(-后7)Aep(-7) .A= Ao∝T12 1000 与三参量公式比较(P386）。m三1/2c L V n L N i i  i = = A F 1/ 2 M 2 A F 2 A F 1/ 2 M 2 A ,F A F 8 1000 1000 8 c c R T N N L D R T Z D         =          =     , exp( ) d 1 d d 1 d d d A A A A ,F c R T E q q L Z t N t V L n t V c r = − = − = − = = − A F c A F 1/ 2 M 2 A F exp( ) 8 1000 kc c R T E c c D L R T r − =          =   exp( ) exp( ) 8 1000 c c 1/ 2 M 2 A F R T E A R T D L R T E k − = −         =    1/ 2 1/ 2 0 1/ 2 M 2 A F 8 1000 Z T A T D L R T A   =          =   与三参量公式比较（P386）。m = 1/2