【摘要】 对一次文献进行再加工，可将期刊论文总体文献视为一个贮存大量信息的文献库，对文献库进行统计分析可获得较一次文献乃至如文摘等二次文献更多的信息。更多还原

【Abstract】 Process the primary document.Regard the overall document of the Journal article as a documentation depot which stored great information.A statistical analysis in the documentation depot,we may obtain great information compare with primary document and even common secondary document,example Abstract s and so on. [更多还原