在搜集较多文献资料的基础上,撰写了“超微粉体的制备”一文,由于内容较多,现分成五篇连载,望对该领域感兴趣及从事这方面教学和科研的读者有所帮助. On the basis of collecting more documents and materials, he wrote the article “Preparation of Ultrafine Powders”. Because of its large content, it is divided into five series and is intended for those readers who are interested in teaching and researching in this field help.