First of all, cscd is the abbreviation of "China Sci-tech Periodical Database", which is called China Sci-tech Periodical Database in Chinese. It is a comprehensive database platform sponsored by China Institute of Science and Technology Information, which mainly includes domestic and foreign academic journals, dissertations, conference papers, newspapers, books and other literature resources. This database can provide comprehensive, timely and accurate services for researchers, scholars, teachers and ordinary readers.

Secondly, cscd has a wide range, covering basic science, engineering technology, medicine, social science and other fields and disciplines. These included contents not only have important reference value for academic circles, but also provide scientific and effective technical support for enterprises, governments, educational institutions and other industries. Therefore, cscd has become one of the important platforms for academic scientific and technological exchanges and academic research in China.

There are strict auditing standards and procedures for the inclusion of cscd. It takes well-known journals at home and abroad as the main collection object, and makes a systematic, comprehensive and in-depth analysis and evaluation of high-level papers among them. Based on this, after several stages of evaluation and review, it is finally determined whether it can be included in the collection scope of cscd. This strict evaluation standard and procedure ensures the authority and reliability of the literature resources collected by cscd, and also reflects the positive role of China Institute of Science and Technology Information in promoting national science and technology innovation and academic development.