科技期刊是重要的情报源之一。为方便科研人员迅速、准确地查出为已所需要的文献资料,我们编译了二次文献——新期刊题录,以揭示期刊的情报价值。二次文献是在一次文献的基础上经过筛选、浓缩,按一定的方法编排而成的检索工具,如目录、索引、文摘、简介、题录、通 Scientific journals are one of the important sources of intelligence. In order to facilitate researchers to quickly and accurately identify the required documents, we compiled a second document - the title of the new issue to reveal the value of the journal’s intelligence. Secondary literature is based on a literature after screening, concentration, according to a certain method of arrangement of the search tools, such as directory, index, abstract, introduction, title, pass