Abstract: A few errors in writing abstracts and key words of scientific papers for the scientific and technical periodicals are pointed out.The importance and classification of the abstracts in research journal are discussed.The methods and requirements in writing abstracts and key words of scientific papers are proposed .

Key words: abstract of scientific paper, English abstract, writing abstract, key words

摘要： 针对目前科技论文摘要和关键词编写中存在的问题,介绍了论文摘要的重要意义和分类,并着重介绍了摘要和关键词编写的要求及注意事项.

关键词: 科技论文的摘要, 英文摘要, 摘要编写, 关键词