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浅谈多媒体大学英语教学的优势

Release time:2021-03-15  Hits:

  • Abstract:介绍一种快速热过滤操作方法青岛化工学院杨丰科兰州医学院刘锦熙热过滤是有机化学实验重结晶过程中的一个关键步骤，也是化学、化工、药学等专业学生重点训练的实验操作技能之一。但在实验课上，很多同学进行热过滤时产品损失严重，原因在于热过滤速度太慢，部分产品未等...
  • Issue:03
  • Translation or Not:no
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