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期刊是一种定期或不定期的连续性出版物,出版周期不超过一年,有一个长期使用的固定名称,有统一的版式和外型,有连续的卷,期号或年、月顺序号标识时序。它具有连续性、完整性、出版周期短、传递信息快,突出反映某一学科领域的新成果、新观点等特点。其信息量约占科技信息总量的65～70％,在科学技术发展中越来越显示出它的重要性,受到了广大教师和科研人员的欢迎。因此,对期刊多层次开发,提高期刊利用率是有效地利用这一信息源和知识库的重要途径。 期刊开发,是指把蕴藏在大量期刊中的情报信息开发出来,提供给读者利用,并创造出新成果,产生出社会效益和经济效益。因此,期刊开发的广度和深度直接影响期刊的利用效率和质量。期刊开发又具有多
A journal is a regular or irregular serial publication with a publication period of no more than one year, a long-term fixed name, a uniform format and appearance, a continuous volume, period or year, month sequence number Identify timing. It has the characteristics of continuity, completeness, short publication period, rapid transmission of information, highlighting new achievements and new ideas in a certain subject area. Its amount of information accounts for about 65 ~ 70% of the total amount of scientific and technological information. It increasingly shows its importance in the development of science and technology and is welcomed by a large number of teachers and researchers. Therefore, the multi-level development of journals to improve the utilization of journals is an effective way to use this information source and knowledge base. Journal development refers to the information contained in a large number of periodicals developed to provide readers with the use, and create new achievements, resulting in social and economic benefits. Therefore, the breadth and depth of periodical development have a direct impact on the efficiency and quality of journal utilization. Journals have more development