∂G T P,nc ]Pa={ T aT SP,nB,nc P.ngnc 二汀r,Pn H 72 T.P,no T2 17 17 B C c B C P n n T P n B P n n B T T n G T T , , , , , , } ] ( ) [ ] { ( ) [     =    T P nc P nB nC B T G T n , , , , { [ ( )] }    = P nB nC T P nc B T G n T , , , , { [ ( )] }     = T P nc B T H n 2 , , [ (− )]   = T P nc nB H T 2 , , ( ) 1   = − 2 T H = −