single linkage短语¹⁴⁴⁹⁷²⁺² 基本例句 单键;【生】单联 Their NIR data was clustered according to single linkage by using angle tangent of NIR spectra as a measure of similarity. The clustering result was close the traditional classification of Ferulineae. 使用样本近红外光谱之间的夹角正切值作为聚类统计量，用最短距离法对14种阿魏亚族植物样本的近红外光谱数据进行聚类分析，结果与传统植物学分类较为接近。 ilib