The obvious superiority of the artificial neural network BP algorithm is shown through the determination of the fluidity of lubricating-oil and the recovery and RSD of benzene and methylbenzene.

• 通过测定润滑油的流动性、苯和甲苯的回收率及相对标准偏差的两个实例,分析了人工神经网络BP算法的明显优势。