Experiment on determination of trace Argentum in copper coneentrace ore was done.Method of inhibition of Copper to determine Argentum was studied.

湖南省麻阳铜矿铜精矿中的微量银作了原子吸收光谱法制定试验，研究了铜银的测定的干扰，并提出了消除干扰的方法。

The limit of technical policies for complex rhythmite reconstruction is developed by establishing typical model and using numerical modeling predicting method and optimal segmentation.

通过立典型模型，运用数值模拟预测法和最优分割法，制定了复杂韵律层重组的技术政策界限。