【摘要】 介绍了BP神经网络的基本原理，用BP神经网络分光光度法解决了多组分体系中各组分曲线相互重叠的问题，不需要用物理的、化学方法进行分离或掩蔽而测定出各组分的相对含量，具有简便、准确的优点。更多还原

【Abstract】 Abstract: Introduces fundmental principle of BP neurotic network and the application of BP neurotic network spectrophotometric method which solves the problem of overlap of curves of individual component in multiple components system . The relative content of each component can be measured without use of chemical or physi-cal separation of shelter method.更多还原