clusteringn.聚类；群动词cluster的现在分词形式.clustern.群；簇；丛；串v.群集；丛生；使成群cluster point of sequence序列的聚点cluster parallel database机群并行数据库cluster routing algorithm分簇路由算法cluster center separation聚类中心分离cluster of grey incidence灰色关联聚类cluster validity analysis聚类有效性分析cluster scalp acupuncture头穴丛刺clustering-PKS modeling聚类-PLS建模Cluster-needle puncture脑卒中cluster innovation system集群创新系统