经济学

• 防范

  Furthermore, in this article we focus to discuss the avoiding measure to all kinds of risk.

  文中还对各种风险的防范措施进行太原理工大学硕士学位论文抖对‘胜的论述。

生物学

• 回避

  And the total DNA of environmental samples is used as the template for the amplification. This process is not the same way with the amplification from the individual organism avoiding the process of pure culture and microscopic inspection.

  该方法是建立在DNA序列分析基础上的，它以环境总DNA为模板进行扩增，回避了纯培养和显微镜检过程，对认识自然环境中广泛存在的微小生物的遗传多样性具有重要的意义。