With the aid of the two concepts of diversity between any two samp le sand total diversity martrix of orderd samples, diversity matrix method is presented for clustering orderd samples.
借助于任意两个样品之间的差异度和有序样品的全差异矩阵的概念，提出有序样品聚类的全差异矩阵法。
Objective: to investigate the total alkaloids content profile and diversity of medicinal materials of Tripterygium.
目的：考察雷公藤药材总生物碱的含量状况及其变化规律。
Objective: to investigate the total alkaloids content profile and diversity of medicinal materials of Tripterygium.
目的：考察雷公藤药材总生物碱的含量状况及其变化规律。
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