Fill in the blanks

1.NSTL is the abbreviation of (National Science and Technology Library).

2. (Information retrieval system) refers to a working system composed of certain equipment and information sets, with certain storage, retrieval and transmission technical equipment, and provides certain storage, retrieval methods and retrieval service functions.

3. The system classification table usually consists of four parts (category table, symbol, description and annotation, category index).

4. Officially published Chinese periodicals are generally described by ISSN and CN in retrieval tools and databases.

5. The abbreviated journal name "J.Anal.Chem" is restored to the original journal name (Analytical Chemistry Journal).

6.CASHL refers to (China Academic Humanities and Social Sciences Library), whose full English name is China Academic Social Sciences Humanities Library, which is the only collection and service center of foreign language periodicals of humanities and social sciences in China. Planning and construction began in 2002, and 15 was officially launched in March 2004.

7. Electronic periodicals refer to periodicals published in (digital or electronic) form, and English is (electronic).

Journal), referred to as electronic journal.

8. The concept of national knowledge infrastructure (NKI) was put forward by the World Bank in document 1998. CNKI refers to (China Basic Knowledge Facilities Project), which is an information construction project aimed at realizing the dissemination, enjoyment and value-added utilization of knowledge resources in the whole society. Initiated by Tongfang, Tsinghua and Tsinghua, it was established in June (1999).

9.9 retrieval method. CNKI platform has (single-database retrieval), (cross-database retrieval) and (database navigation), and there are three retrieval methods for single-database and cross-database retrieval: (primary), (advanced) and (professional).

10. (Report number) is a prominent symbol for identifying scientific and technological reports.

1 1. In the description of patent documents, besides patents (patent name), (inventor) and (patentee), there are also (patent publication number), (international patent classification number) and (priority number), and some also have application number, application date and publication date.

13. Classification retrieval language, also known as classification, is a language that uses (classification number) and (class name) to represent the subject concept of information and systematically organizes and divides information according to the logical order of knowledge categories.

14. ISO published two related standards in 1972 and 1974 respectively. The main points of the rules are as follows:

1) (prepositions, articles, conjunctions) are all omitted;

2) Abbreviations can only be used if there are (two) or more words in the title;

3) Most words are abbreviated by (minus syllables), for example, "Chemistry" is abbreviated as (chem), and only a few commonly used words are expressed by initials, for example, "Journal" is abbreviated as (j);

4) When the publication name is abbreviated, the first letter of the first word of the publication name must be capitalized.

15. A complete information retrieval system consists of (retrieval) and (storage).

16. The retrieval methods of document content characteristics mainly include (subject) and (classification).

17, literature retrieval methods are divided into (common law), (retrospective method) and (circular method).

18. Write the following national standard codes: China (GB), USA (ANSI), UK (BSI) and Japan (JIS).

19 can be divided into (first-level document), (second-level document) and (third-level 20) according to the depth of document content processing. Reference database refers to a database (including the original sources and attributes of various data, information or knowledge).

2 1. The types of reference databases mainly include (bibliographic database, abstract database and index database).

22. The impact factor refers to (the total number of citations of papers published by a journal in the first two years of a statistical year divided by the total number of papers published by the journal in the first two years).

23, the main characteristics of open access resources are (digital, online communication, free of authorization, free of charge).

24, the main types of open access resources are (open journals, academic storage).

25.DOAJ, whose full English name is (Open Access Periodical Catalogue), is a comprehensive service platform for open access periodicals.

26. The full name of DOAR is (open access repository directory), which records and classifies various fields (open access repository).

27.PQDD: Proquest digital dissertations are databases (doctoral and master's dissertations) published by UMI Company in the United States.

28. The full name of OCLC is (Online Computer Library Center) in English and (Online Computer Library Center) in Chinese. Headquartered in Dublin, Ohio, USA, OCLC is one of the largest document information service organizations in the world.

29. If accurate phrase retrieval is to be carried out, ("") should be added to both sides of the phrase.

30. Scientific and technological reports can be divided into three categories (top secret, confidential and secret).

3 1, China divides patents into three categories: (invention patents), (utility model patents) and (design patents). ,

32. Academic research papers submitted by college students or graduate students to obtain degree qualifications are called (dissertations).

33, scientific research units, universities and enterprises, such as scientific research summary or the actual record of scientific research progress is called (science and technology report).

34. Write three commonly used e-book formats (PDF mainstream format in Europe and America), (PDG superstar e-book format) and (CEB Beida Founder e-book format) at will.

35. The three characteristics of a patent are (exclusivity) (timeliness) and (regionality).

36. The three attributes of patent (novelty), (creativity) and (practicality)

37. The contents of the patent specification mainly include (title page) (text of the specification) (with attached drawings).

38. The full name of ISO is (ISO standard).

39. The full name of IEC is (IEC standard).

40.GB/T Representative (Recommended Country) Standard

4 1. China's standards are divided into (24) categories.

42. China divides standards into (national standards) (industry standards) (local standards) (enterprise standards).

43. List three commonly used chemical foreign language databases (ACS)(CA)(Science Direct).

44. The connotation of information literacy includes three aspects, namely: (information consciousness, information ability and information morality).

45. In Baidu and Google, the logical "and" is represented by (space).

46. In Baidu search engine, you can find courseware about network technology (network technology file type: ppt) by searching.

47.(Scirus scientific search engine was launched by Elsevier Science on April 1 2006. It is the most comprehensive and comprehensive scientific literature search engine on the Internet at present, and it is specially designed for searching highly relevant scientific information.

48. In the process of Google search, clicking (with luck) will automatically enter the first page of Google query.

49. In both Baidu and Google search engines, the symbol (-) is used to indicate logical negation.

Thesis is divided into three levels: bachelor's degree thesis, master's degree thesis and doctoral degree thesis.

The graduation thesis written by recent college graduates is called (bachelor's degree thesis).

5 1.CSSCI is a major research project of humanities and social sciences carried out by Nanjing University, and its full Chinese name is (Citation Index of Chinese Social Sciences).

52. The full name of SIAM database (Institute of Industrial and Applied Mathematics).

53. CSCD, a Chinese scientific citation database, contains nearly 1,000 Chinese and English scientific core journals and excellent journals published in the fields of mathematics, physics, chemistry, astronomy, geoscience, biology, agriculture and forestry, medicine and health, engineering technology, environmental science and management science.

54. The inspection methods of form order are (radical method, stroke method and number method).

55. The full name of AIP is (American Institute of Physics) and the full name of APS is (american physical society or american physical society).

56. Interception retrieval technology refers to a retrieval method that uses special truncation symbols (wildcards) to represent a part of a search term. Intercepted symbols can replace character strings, such as letters, letter combinations, Chinese characters, phrases and so on. Common wildcards are (*) and (? ) number.

57. The DIALOG system in the United States is the largest online retrieval system in the world, which can retrieve more than 600 databases and more than 300 million records and provide 24-hour service.

58. The recall ratio is the ratio of relevant information in retrieval to total information in the system information base, that is, r = (relevant information in retrieval/total information in the system) × 100%.

59. The precision ratio is the ratio of the relevant information in the test to the total information detected by the system during a retrieval, that is, p = (relevant information in the test/total information detected) × 100%.

60. There is a reciprocal relationship between recall rate and accuracy rate, that is, both recall rate and accuracy rate cannot reach the highest at the same time.

Second, the judgment question

1. mammalian cells as microorganisms; -Vitro Parker's genetic and biochemical research, Theodore T. (Theodore Thomas) Xi, 2 19p. Illus.24cm.isbn0-816-26980-7 San Francisco, Holden-Day 1972 This file type is a periodical paper. (×)

2. Effect of coated whole cottonseed on performance of lactating dairy cows. Bernard, -J, K; Calhoun, North Carolina; Martin Savoi III. : American Dairy Science Association J-Dairy-SCI ... June 1999. V.82p. 1296- 1304。 The type of literature is books. (×)

3.Luc Huyse and R.Michael, aerodynamic shape optimization of two-dimensional airfoil under uncertain working conditions, NASA/CR-200 1-210648 ICASE Report No.2001-KLOC-0/IECase Mail Station 132c Langley Research Center of NASA Hampton, Virginia 23681-2.

4. Scott; Crop physiology, evaluation and management. The 6th HGCAR & ampd Conference on Cereals and Oilseeds, Robinson College, Cambridge, UK, 1 8-9, Ury 1998 This document is the conference document. (√)

5.J.A. George, "Computer Realization of Fine Element Method", Ph.D.. Dissipation, Stanford University, Stanford, CA, 197 1 This document is a dissertation (√).

6.IP code TC 134 This file type is a standard file. (√)

7. Rice plant growth regulator containing quaternary ammonium salt. Ranai, A. (Daiichi Kogyo Seiyakuko.itd.) JPN, Kokai Tokkyo Koho JP0142404 (cl.a01N 4104)14feb./Kloc. (√)

8. The description of periodical literature sources in retrieval tools generally includes title (full name or abbreviation), year, volume, issue (in brackets), starting and ending page numbers, etc. These characteristics are the basis for judging whether the literature source is a periodical paper. (√)

9. During the first request to the library, I must bring the valid documents filled in the form to the library to verify my identity and make corresponding subsidies. After that, the library will establish a document request record for readers without re-verification. (√)

10. There are four ways to identify and restore abbreviated titles: (1) Master the law of title abbreviation; (2) Use the citation list attached to the retrieval publication; (3) Use relevant reference books to search online (4). (√)

1 1. In order to avoid the waste of resources, documents that cannot be obtained by paper and electronic resources in the library can be used for document delivery. (√)

12.EI database mainly includes CD-ROM database and network database. (√)

13. Only the documents that cannot be obtained after exhausting the library resources can be obtained by using the document delivery service of the library. (√)

14. The Interim Measures of Xiangtan University Library for Subsidies for Original Text Delivery specifically stipulates that: professors have 20 articles per year (1), associate professors and doctoral students have 0/5 articles per kloc, and lecturers and master students have 0/0 articles per kloc. 2. Foreign doctoral dissertation acquisition fee (PQDD) 100 yuan/article, and each user is limited to 2 articles. (√)

15. From the perspective of literature information, the secondary literature is the retrieval tool and the tertiary literature is the retrieval object. ( √ )

16, you can find the original text directly from EI. (× )

17, Superstar Digital Library is divided into 22 branches according to China Library Classification. ( √ )

18, the classification method is to find documents according to the name system. ( × )

The full text of 19.sciencedirect database can be viewed in PDF and HTML formats. (√)

2 1.Science Direct database provides English interface and simplified Chinese retrieval interface. ( ×)

22.springer e-books, online periodicals and electronic reference books are integrated on the same platform. (√)

23. Xiangtan University's foreign language full-text electronic journal navigation provides a database of journal names, disciplines, specialties and sources, and can search the free scientific search engine SCIRUS. (√)

24. The retrieved English papers, newspapers and other articles can be translated into Chinese in the Infotrac onefile database.

For viewing. (√)

25. China Information Bank is a high-tech professional enterprise that processes and disseminates business information in China, covering all kinds of statistical data, financial news, economic and trade reports provided by authoritative organizations, laws and regulations, business data and securities news. , including a large number of practical data, reports, policies and regulations. (√)

26. Academic storage can be defined as a series of services provided by universities to their members to manage and disseminate electronic materials created by universities and their members. (√)

Click on "Electronic Resources Comprehensive Search" on the library homepage to enter the digital library of colleges and universities in Hunan Province. (√)

28. In the direct retrieval of Science, using double quotation marks and braces can always detect exactly the same retrieval results. (×)

29. Standards can be set by individual experts. (×)

30. Information ability refers to the ability to obtain and evaluate information, the ability to process and save information, and the ability to exchange and use information. (√)

3 1. Special edition documents refer to scientific and technological documents with special editions (√).

32. The system structure of the international patent classification table IPC is to divide the technical content into five levels according to department, division, class, subclass, group and group, forming a complete classification system. (√)

The technical content is divided into six grades in the form of grades. (×)

33. derwent patents mainly involve chemistry, electronics and electricity, and engineering (√).

34. The China National Intellectual Property Administration database of China contains the literature information, abstracts and full-text descriptions of all China invention patents, utility models and design patents published since the implementation of 1985 China Patent Law. (√)

35. Search engine is a retrieval tool for network information resources, and it is a query system with various network information resources as retrieval objects. (√)

36. In Baidu and Google, both search engines use spaces to represent logic or operations. (×)

37. Baidu snapshot refers to the preview of various websites by Baidu search engine and the snapshot of web pages for users to save.

Number of emergency web pages. (√)

38. Google search is case-insensitive. (√)

39.Infotra onefile is a comprehensive database, which contains many social science documents. (√)

40. In the Superstar Digital Library, under the reader environment of version 4.0, if you want to download books from the computer (a) in the campus network to the computer (b) outside the campus network for offline reading, you must first obtain the machine code of the computer (b), and then do other operations. (√)

The full text of 1995 can be viewed in the database of 4 1. Scientific guidance. (√)

42. In the Prague Declaration of UNESCO, information literacy includes people's understanding of information concerns and needs, and their ability to identify, search, evaluate, organize and effectively create, use and exchange information and use it to solve the problems they face. (√)

43. Using Google's "advanced search", we can do: limit the search scope to a specific one; Exclude pages of a website from the website; Restrict the search to the specified language; Find all pages linked to the specified page; Find pages related to the specified page. (√)

44. The subject information portal is actually the "information supermarket" of network information resources in this subject area. (√)

45. When searching the database, many articles can't see the full text, one of the reasons is that we didn't order the full text. (√)

46. The standard number consists of standard code+serial number+year of approval, such as GB/T 13752-92. (√)

47. The Engineering Index (Ei) was created in 1884, edited and published by engineering information, and it is a world-famous large-scale engineering retrieval tool. (√)

48. Science Citation Index (SCI for short) is a comprehensive sci-tech citation retrieval publication edited and published by institute for scientific information (ISI) at 196 1. It contains about 3,000 kinds of natural science core journals published all over the world, such as mathematics, physics, chemistry, geography, environment, materials and engineering technology, which is an important statistic. (√)

To search for documents related to agricultural products processing, please use "agricultural products * processing" instead of using words such as "eggs", "milk" and "cotton" to expand the search. (×)