微分散射截面： g0Vor-222u+0Peas0e“sm8 (15) 总散射截面： Q-∫q(0)ad2=2πjq(0)sin ede 222a1+1w2+jesmsn4easgeasm0 1=01'=0 要2221+X2+sm6m8,2子可， (al-D)sn微分散射截面 : （15 ） 2 1 2 (2 1) (cos ) sin 1 ( ) | ( ) | = = = + l l i l l l P e k q  f       Q = q ( ) d = 2  q ( )sin d           l l e P P d k l l l l i l l l l (2 1)(2 1) sin sin (cos ) (cos )sin 2 0 ( ) 0 0 2    − = =  = +  + l l ll i l l l l l e k l l   − = = + = +  +          2 1 2 (2 1)(2 1) sin sin 2 ( ) 0 0 2 l l l k   2 0 2 (2 1)sin 4 = = + 总散射截面 :