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当今的时代,可以说是一个知识爆炸、信息涌流的时代。现在,全世界每年发表的科学论文约有500万篇,平均每天发表含有新知识的论文已达1.3～1.4万篇;登记的发明创造专利每年超过30万件,平均每天约有800～900件专利问世。据联合国教科文组织提议建立的“世界科学技术情报系统”的统计,科学知识每年的增长率60年代以来已从9.
Today’s era can be said to be an era of knowledge explosion and information flow. Currently, there are about 5 million scientific papers published annually in the world. The average number of papers published each year containing new knowledge has reached 13,000 to 14,000. The number of registered invention-creation patents exceeds 300,000 each year, with an average of 800 to 900 pieces per day. Patent came out. According to statistics of the “World Scientific and Technical Information System” proposed by UNESCO, the annual growth rate of scientific knowledge has increased from IX since the beginning of the 1960s.