Objective To investigate the alcohol extractive technique of hyperin from Hypericum ( perforatum ) Linn .目的探索贯叶金丝桃药材中 金丝 桃苷的乙醇提取工艺....

hyperin的音标：hyperin的英式发音音标为：['haɪprɪn]hyperin的美式发音音标为：['haɪprɪn]...

金丝桃甙...