本实用新型具有无毒性、能有效地杀灭病毒细菌、使用方便、作用时间长、生产成本低，操作简单的特点。
The notebook computer structure is characterized by non-toxicity, effective virus and germ elimination, convenient use, long action time, low production cost and simple operation.
通过优化基本方法的操作步骤、试剂用量与作用时间，建立了一种改良的DNA快速提取方法。
Through optimizing the steps, dosage of reagents and manipulating time, a reformative method is formed for extracting DNA rapidly.
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