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，採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行研究。
