基本解釋齒叢同根派生 clust相關(guān)詞英漢例句Methods A survey was carried out among 1311 freshmen by clust er sampling in the 2 institutions of higher education in Nanchang,Jiangxi,China in 2000. 方法整群隨機抽取南昌市不同專業(yè)兩所高校的1311名新生做綜合狀況調(diào)查分析。Keywords cupola;Rapping-type;glass fiber screen bag filter;fine clust;waste gases; 沖天爐;振打式;玻纖扁袋除塵器;微塵;排煙;Fuzzy clust 模糊聚類high concentrate clust 高濃度粉劑clust更多例句