Let G be a triangle-free graphs,in this paper,we give a formula of the derivative and two formula of the integral for the adjoint polynomial h(G,x) of G.是什么意思_Let G be a triangle-free graphs,in this paper,we give a formula of the derivative and two formula of the integral for the adjoint polynomial h(G,x) of G.在线翻译_英语_读音_用法_例句