基本解釋黃酮同根派生 flovonoids相關(guān)詞英漢例句The extracts were eluted by 70%,80%,90%ethanol solutions in order in silica gel column chromatography and the refined flovonoids solution was obtained. [方法]採用乙醇廻流法提取雲(yún)南13種蕨類植物根狀莖(根)及葉中的縂黃酮,經(jīng)矽膠柱層析,依次用濃度70%25、80%25、90%25的乙醇溶液洗脫,得到精制黃酮溶液,利用紫外光分光光度法測定縂黃酮的含量。total flovonoids 縂黃酮flovonoids更多例句