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多数科技期刊要求作者标引出论文的主题词。什么是主题词、如何标引出主题词,本文以实例加以说明,以供科技论文作者标引主题词时参考。一、科技论文标引主题词便于信息传播与交流科学研究离不开情报资料,如果情报不灵、资料不全,难免重复别人的工作,形成无效劳动。现代科学技术的发展,导致图书资料数量的急剧增加。据报道,全世界每年估计可产生数百万项科研成果,数千万项技术资料;出版的期刊、连续出版物达10万种,其中比较重要的约2万种。而且又以7—8年翻一番的速度增加;加之类型复杂、出版分散、文种多样,
Most scientific journals require the author to quote the thesis’s key words. What is the keyword, how to quote the keyword, this article to illustrate, for scientific papers cited by the author for reference keywords. First, the scientific papers indexing keywords for information dissemination and exchange Scientific research is inseparable from intelligence information, if intelligence is not working, incomplete information, it is inevitable to repeat the work of others, the formation of invalid labor. The development of modern science and technology has led to a drastic increase in the number of books and materials. It is reported that the world estimates that millions of scientific achievements and tens of millions of technical materials can be produced each year; there are 100,000 journals and more than 20,000 kinds of journals in circulation. But also to double the rate of 7-8 years to increase; combined with the type of complex, decentralized publication, variety of languages,