反应进度( extent of reaction) 设反应为:aR—>BP t=02(0)n2(0) t=t n(t) n( n1()-n2(0) p (t)-n1(0) C B d dn B B 上页下页返回退出反应进度(extent of reaction) R P t 0 n (0) n (0) R p t t n (t) n (t) R R p P n (t) n (0) n (t) n (0) 设反应为: R P B B d d n