提出了一种用非机械力场分散聚合物熔体中无机粉体的新方法：原位气泡拉伸法。该方法是利用一定条件下聚合物熔体中气泡快速膨胀时，对......

From the perspective of students,the effectiveness of task-based approach in In-organic and Analytical Chemistry course ......