Current location - Training Enrollment Network - Books and materials - Where can I find documents and certificates?
Where can I find documents and certificates?
The literature party downloader (wxdown.org) is a document downloading platform that integrates almost all Chinese and foreign literature database resources. Because it has the most resources and covers all disciplines, it can search and download Chinese and foreign academic articles in one stop. It is a common research tool for scholars. The resources of the document downloader are: HowNet, Wanfang, VIP, Superstar/Reading Show, Chinese Medical Journal Full-text Database, Hui Ke News Search Research Database, etc. , and countless foreign language databases: SpringerLink, Elsevier(sciencedirect), Wiley, Web of Science, PubMed, EI, ProQuest (Foreign Dissertation) and so on.

HowNet: It is the largest Chinese database in the world. Provide China academic literature, foreign literature, dissertations, newspapers, conferences, yearbooks, reference books and other resources, and provide online reading and downloading services. Coverage areas include: basic science, literature, history and philosophy, engineering science and technology, social science, agriculture, economic and management science, medicine and health, information technology and so on.

Wanfang Database: a large-scale network database developed by Wan Fang Data Company, covering periodicals, conference minutes, papers, academic achievements and academic conference papers; It is also a professional academic database in China, and enjoys the same reputation as China HowNet. Subject classification: comprehensive, mechanical, electronic and electrical, computer/information science, energy/power engineering, architecture/civil engineering, art, social science, language/literature, education, philosophy, politics, biology, material science, environmental science, chemistry/chemical engineering, physics and mathematics.

VIP: a large-scale Chinese periodical literature service platform in China, which provides all kinds of academic papers, model essays, primary and secondary school courseware, teaching materials and other literature downloads. The literature can be traced back to 1955 at the earliest. According to disciplines, it is divided into eight categories: social science, natural science, engineering technology, agricultural science, medicine and health, economic management, educational science, library and information, and the photo album is subdivided into 27 topics. It basically covers journals with academic value published in China.

Superstar Digital Library: It is the largest Chinese e-book database in the world. Data resources cover all categories of China Library Classification, and there are more than 2.2 million Chinese e-book resources. Superstar e-books adopt the standard PDG format of the National 863 Digital Library Demonstration Project. All books can realize chapter directory navigation, directory retrieval, full-text retrieval, reading, downloading, printing and other functions, and can carry out text recognition and image cutting on e-books.

Knowledge base of reading show: it is a super-large database composed of massive full-text data and metadata, which can provide readers with a series of massive academic resources such as 2.6 million bibliographies, 6.5438+0.7 million full-text books, 600 million full-text materials, 50 million periodical metadata, 20 million newspaper metadata, 6.5438+0.000 biographies and 6.5438+0.000 entry explanations.

Baidu Academic: Baidu's free academic resources search platform provides a large number of academic resources in both Chinese and English, covering all kinds of academic journals, degrees and conference papers. Baidu academic search can retrieve paid and free academic papers, and improve the accuracy of retrieval through detailed indicators such as time screening, title, keywords, abstract, author, publication, literature type and cited times.

Web of Science is an important database for obtaining global academic information, covering natural science, engineering technology, biomedicine, social science, art and humanities. Among them, SCIE, SSCI, A&; Citation index databases such as HCI, JCR journal citation reports and ESI essential science indicators are well-known in the scientific and educational circles all over the world. Find SCI journal literature and journal impact factors.

Sciencedirect: a world-renowned academic periodical publisher in the Netherlands, which publishes a large number of academic books and periodicals every year, most of which are included by SCI, SSCI and EI, and is internationally recognized as a high-grade academic periodical. ScienceDirect is Elsevier's full-text database platform, and it is the world's largest full-text electronic resource library of science and technology medicine. Including CELL Cell magazine, THE LANCET The Lancet magazine and so on. ?

Wiley: As one of the largest and most comprehensive online multidisciplinary resource platforms for peer-reviewed scientific, technical, medical and academic research in the world, Wiley Online Library is a full-text database of all disciplines, and its publications cover a wide range of disciplines-including chemistry, physics, engineering, agronomy, veterinary medicine, food science, medicine, nursing, stomatology, life science, psychology, business, economics and social science.

ProQuest: Full-text database of dissertations, which is constructed by PQDD abstract database of ProQuest Company (now named PQDT), is suitable for scientific research and teaching of researchers in China, and provides full-text services for readers of more than 0/00 scientific research and teaching units in China. It is the most comprehensive, high-quality and unique database in China that can comprehensively query the full text of foreign dissertations.

SpringerLink: It is the world's largest online academic resource platform in the field of science, technology and medicine (STM). Springer e-book database includes various springer book products, such as monographs, textbooks, manuals, atlases, reference books and series. Specific disciplines include: mathematics, physics and astronomy, chemistry, life science, medicine, engineering, computer science, environmental science, earth science, economics and law.