The breakthrough in this text: Research method: keep out of subjective sensuous analyses, prove by a lot of statistic and textual criticism, benefit from the way of philological and style, put forward some new stuff and argument. 在研究方法上,避免了主观感觉化的分析,以大量的统计、考证作为证据,借鉴了文献学、文体学的分析方法,从而提出了许多新的材料和论据。
The next is literature summary. Part II: Summarize GM technology and GM product, analysis the latent benefit and risk of gene product, then introduce the international argument about the gene crops 'security. 第二部分:对转基因技术和转基因生物、转基因食品作了概述,对转基因产品的潜在利益和潜在风险进行分析,介绍了国际上关于转基因作物的安全性争论。