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回答 宝宝稍等 Science magazine is a comprehensive science magazine with English Name: Science Its science news report, summary, analysis and book review are authoritative popular science The magazine is also suitable for general The main focus of the journal is to publish important original scientific research and scientific research In addition, science also publishes science related news, views on science and technology policies and matters of interest to Unlike most scientific journals that focus on a particular field, science and its rival, nature, cover all According to the Journal Citation Report, the impact factor of Science in 2014 was 更多1条
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自然杂志的介绍,这个杂志外行人不易读懂。 the journalWelcome to Nature, the weekly, international, interdisciplinary journal of Citations and Impact FactorIn 2005 Nature generated nearly 10,000 more citations than in 2004, and 26,000 more citations than its closest competitor, making it the world's most highly citated multidisciplinary science Nature's impact factor for 2005 was 273 (Source: Journal Citaton Reports, 2006, Thomson Scientific) The fall of nearly three points on 2004 was primarily due to the increased numbers of published Aims and scopeNature is a weekly international journal publishing the finest peer-reviewed research in all fields of science and technology on the basis of its originality, importance, interdisciplinary interest, timeliness, accessibility, elegance and surprising Nature also provides rapid, authoritative, insightful and arresting news and interpretation of topical and coming trends affecting science, scientists and the wider Nature's mission statementFirst, to serve scientists through prompt publication of significant advances in any branch of science, and to provide a forum for the reporting and discussion of news and issues concerning Second, to ensure that the results of science are rapidly disseminated to the public throughout the world, in a fashion that conveys their significance for knowledge, culture and daily Nature's original mission statement was published for the first time on 11 November Nature's first issueRead the full text of the first ever issue of Nature, published on 4 November Sample issueFree online access to the 3 March 2005 issue of NContact the journalProvides contact details for editorial, subscription, librarian and advertising About the editorsLike the other Nature titles, Nature has no external editorial Instead, all editorial decisions are made by a team of full-time professional Information about the scientific background of the editors may be found A full list of journal staff appears on the Nature family of journalsIn addition to Nature itself, there are three main families of Nature For advertisersInformation on display advertisements in Nature in print and online, or click here for information on classified For librariansInformation for institutions purchasing site licences, other online resources and print 科学杂志 in 1880 on $10,000 of seed money from the American inventor Thomas Edison, Science has grown to become the world's leading outlet for scientific news, commentary, and cutting-edge research, with the largest paid circulation of any peer-reviewed general-science Through its print and online incarnations, Science reaches an estimated worldwide readership of more than one In content, too, the journal is truly international in scope; some 35 to 40 percent of the corresponding authors on its papers are based outside the United S Its articles consistently rank among world's most cited Science's leading position stems from many factors: the journal's strong tradition of editorial independence; its high standards of peer review and editorial quality (of the more than 12,000 top-notch scientific manuscripts that the journal sees each year, less than 8% are accepted for publication); its Board of Reviewing Editors, consisting of more than 100 of the world's top scientists; its strong connections with the scientific community, which ensures a stream of lively, up-to-date, and authoritative news and commentary in its pages; the dedication of its professional staff in the US, the UK, and other countries, including 26 PD editors, a creative production and art group, and a team of science writers, reporters, and journalists second to none; the support of its publisher, AAAS, the world's largest general-science Today, a century and a quarter after its founding, Science continues to publish the very best in scientific research, news, and Whether you're concerned with AIDS, SARS, genomic medicine, Mars, or global warming, or just want to keep abreast of where the scientific world is and where it's going, you will find something worthwhile in S
一区二区三区指的是地区,分别如下:一区包括北京、天津、河北、山西、辽宁、吉林、黑龙江、上海、江苏、浙江、安徽、福建、江西、山东、河南、湖北、湖南、广东、重庆、四
核心期刊是期刊中学术水平较高的刊物,是我国学术评价体系的一个重要组成部分。它主要体现在对科研工作者学术水平的衡量方面,如在相当一批教学科研单位申请高级职称、取得
在8月印刷发布的杂志、报纸。刊期是指报刊的出版周期。报纸的刊期分为日报、期报。日报是指每天出版和每周出版六期的报纸,期报是指每周出版五期以下的报纸,其中一周出一
SCI是科学引文索引。EI是工程索引。美国《科学引文索引》(Science Citation Index, 简称 SCI )于1957 年由美国科学信息研究所(
作用不同:sci的作用是进行科学统计与科学评价;ei的作用是是供查阅工程技术领域文献的综合性情报检索刊物。
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