首先 ,从题名中找 .题名是论文的主题浓缩 ,从题名中能找到论文的最关键、最重要的词汇。其次 ,从文摘中找 .文摘是论文的内容浓缩 ,论文的最重要的方法、最重要的结果、最关键的数据、最有意义的结论等 ,都在文摘中反映了出来 ,从文摘中可以找到论文的重要的关键词 .其三 ,从 First of all, from the title to find the title is the subject of the thesis condensed from the title can find the papers the most critical and most important words. Second, from the digest. Abstract is the content of the paper digest, the paper’s most important method, the most important result, the most critical data, the most significant conclusions, etc., are reflected in the abstracts, abstracts can be Find important papers in the key words. Third, from