extractern.提取器(分离符；抽出器)extractvt.摘录；提取；拔出；榨出；选取[计算机] 提取.n.摘录；精华；榨出物extractio cataractae composita(白)内障联合摘出术Extract Time Interval Sampling抽区间采样extractive of the perilla seed紫苏子提取物extract of Ginkgo BilobaLeaves银杏叶提取物Extracts of bursa of Fabricius法氏囊提取物extracting liquor of bryophytes苔藓植物水提液Extract Data from the Recordset从数据集中提取数据extract of Schisandra Chinensis五味子提取物extract of Ginkgo Biloba leaves银杏酮酯Extracting IgG from Blood Serum从血清中提取IgG免疫球蛋白

1. Isatis-Root extract powder is active against virus.
   板蓝根浸膏粉有抗病毒作用。