酶提取法在万古金矿区试点研究

朱丽芬, 骆检兰, 鲁江, 王欢欢, 刘汉军

Pilot study on enzyme extraction method in Wangu gold mining area

ZHU Li-Fen, LUO Jian-Lan, LU Jiang, WANG Huan-Huan, LIU Han-Jun

图7 505号线3种不同方法聚类分析谱系

Fig.7 Cluster analysis of line 505 with four different methods