1.ACM 1。 China HowNet (periodicals, dissertations, conferences, newspapers, yearbooks, quotations).
2.ACS 2。 China Sci-tech Periodical Database (Full-text Edition)
3.AIAA 3。 Wanfang data resource system (digital periodicals, scientific and technological information, business information)
4.AMS 4。 Citation Index of Social Sciences in China (CSSCI)
5. Cambridge Journal 5. China Science Online Edition
6. Cambridge scientific abstracts 6. Tsinghua University Dissertation Service System
7. Cell News Journal 7. Tsinghua University-database of outstanding works of students
8. Chicago Journal 8. Tsinghua University Teaching Reference Information System
9. Firefighting in Berstein/gmelin (search software upgrade! 9. University Teaching Reference Database
10. electronic arXiv 10. Superstar ebook
1 1. Online 1 1. Scholar's Home Digital Library
12.Ebrary 12。 Academic search reading exhibition
13.EBSCOhost platform (ASP, BSP, ERIC…) 13. Scripture e-book (Higher Education Edition).
14.eebo 14. Digital library with millions of books
15. Elsevier SD 15. imperial collection of four
16. Emerald 16. Four-part series
17.EV2 platform (EI, INSPEC, NTIS) 17.25 historical record
18. First search 18. A compilation of historical materials of stone carvings in China.
19. China's frontier 19. Shitong
20. Gail (Brazil, BGMI, BCRC, ECCO, GRR, LRC, OVRC, PROMT...) 20. Yulong Han and Tang Dynasties
2 1.gbip2 1。 Taiwan Province literature series
22. Maine online 22. Djinn financial information system
23. High-voltage wires 23. University Financial Database (China Information Bank)
24.IEEE/IET(IEL) 24。 Macro database
25.IMechE 25。 China Financial Research Database (CCFR)
26. The first person is 26. China Financial Academic Research Network
27. intraocular pressure 27. Peking university magic weapon
28.IWA 28。 Fully interactive China legal resource database (Peking University, French and Italian)
29.JSTOR 29。 People's Daily Graphic Electronic Edition
30. Croix is 30 years old. Kuke digital music library
3 1.LexisNexis 3 1。 Knowledge horizon
32. Mathematical Network 32. New Oriental Multimedia Learning Library
33. Muse 33. Taipei Palace Museum Online Database
34. nature. World art database
35. online library 35. GPD global product sample database
36.OSA 36。 Multimedia resource management and service platform
37. Oxford Journal 37. Video-on-Demand System of Tsinghua University Library
38. Olefin (short for Poly Alpha Olefin)
39. On-demand online newspapers
40.ProQuest platform (ABI, ARL, PSJ, PQDT)
4 1.ProQuest full-text dissertation database
42. Journal of the Royal Society
43. Royal Shakespeare Company
44. serious adverse events
45. safari
46. wise
47.science online
48.SciFinder (including online version of CA)
49. Scientific platforms (AIP, APS, ASCE, ASME, SIAM, SPIE).
50. American Society for Industrial and Applied Mathematics
5 1.socolar- unified retrieval system for open access resources
52.SpringerLink platform
53. Taylor Company. Francis magazine
54. ulrich
55. UNRISD
56. Knowledge platform networks (SCI/SSCI/AHCI, ISTP/ISSHP, DII, JCR, BP, CCC, CCR/IC, ESI, INSPEC…… ...).
57. Westlaw
58. Willie interdisciplinary
59. World Bank electronic library
60. World Science Network
6 1. World Trade Law
62.Zbl。 mathematics
63. Electronic resources purchased by NSTL
64. Online CD-ROM libraries (Canada, INIS, etc.). )
65. Other scattered electronic periodicals
66. Other open access resources (periodicals, institutional knowledge bases, preprints)