论文部分内容阅读
科技资料检索方法,是每个科技人员必须掌握的,而学习和运用国外科技资料,更是如此。掌握科技资料检索方法,是赶超世界先进水平,加快四化建设的需要。打倒“四人帮”,广大科技人员迫切需要参考国外科技资料,了解当前国际科技的发展动向、趋势和水平,从而快速健康地发展我国的科技事业。然而,当前世界书刊发行数量之多和增长速度之快均十分惊人,仅科技期刊迄今即达50,000多种,科学论文在400万篇以上,可谓浩如烟海;科学论文每天发表11,000多篇,每分钟即有十几篇问世。倘不掌握科技资料检索方
Science and technology information retrieval method, every scientific and technical personnel must master, and learn and use of foreign science and technology information, even more so. Grasping the method of scientific and technological information retrieval is the need of catching up with and surpassing the advanced world level and accelerating the four modernizations. To overthrow the “gang of four,” the vast number of scientists and technicians urgently need to refer to foreign scientific and technological materials to understand current trends, trends and levels in the development of international science and technology so as to rapidly and soundly develop China’s science and technology. However, at present, the number and speed of publication of books and periodicals in the world are both staggering. Only over 50,000 titles of science and technology journals and over 4 million scientific articles have been published so far. Science papers are published in over 11,000 articles every minute A dozen articles come out. If you do not have access to scientific information retrieval