Extract with ethanol的用法和樣例：
例句
- The result indicates that ethanolic extract has stronger antioxidative property and bacteriostatic action.
結果表明，薯莨的乙醇提取物有較強的抗氧化性及抑菌作用。 - This paper studies the anti-oxidation activity of extract from perilla frutescens with alcohol in microbiological-paper test and oven-storage test.
摘要以乙醇為溶劑，從紫蘇中提取有效成分，采用微生物活性紙片法和烘箱法對紫蘇乙醇提取物的抗氧化活性進(jìn)行研究。
