extraction flavanone的用法和樣例：
例句
- The technology of extraction flavonoids from flowers of Ganqing Clematis was studied in the paper.
對甘青鐵線(xiàn)蓮花中黃酮類(lèi)物質(zhì)的提取工藝進(jìn)行研究。 - The extraction technology of total flavonoides from the leaves and receptacle of inflorescence of Ficus pumila L.
薜荔葉及花序托中總黃酮的提取工藝。
