Extract with ethanol的用法和样例：
例句
- The result indicates that ethanolic extract has stronger antioxidative property and bacteriostatic action.
结果表明，薯莨的乙醇提取物有较强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.
摘要以乙醇为溶剂，从紫苏中提取有效成分，采用微生物活性纸片法和烘箱法对紫苏乙醇提取物的抗氧化活性进行研究。
