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Objective : To compare the extraction efficiency of imperialine extracted with different solvents.目的: 比較不同溶劑對西貝素的提取效率的影響....

imperialine的音標：imperialine的英式發(fā)音音標為：[?m'p??r??la?n]imperialine的美式發(fā)音音標為：[?m'p??r?rla?n]...

西貝母堿...