下面小编跟大家一起了解考研英语真题长难句子练习分享，希望对大家的学习有所帮助。
　　The overall result has been to makeentrance to professional geological journals harder for amateurs，a resultthat has been reinforced by the wide-spread introduction of refereeing，first by national journals in the 19th century andthen by several local geological journals in the 20th century.
　　【句子拆分】
　　拆分点参考：标点符号，并列连词
　　The overall result has been to make entrance to professional geological journals harder for amateurs，//a result that has been reinforced by the widespread introduction of refereeing，//first by national journals in the 19th century//and then by several local geological journals in the
　　20th century.
　　【解析】
　　（1）主干为主谓宾宾补的结构：The overall result has been to make entrance harder；entrance to professional geological journals宾语，harder for amateurs 宾补.
　　（2）to professional geological journals定语修饰entrance；for amateurs状语；a result that has been reinforced by the widespread introduction of refereeing，first by national journals in the19th century and then by several local geological journals in the 20th century作主语result的同位语
　　【词的处理】
　　reinforced加强
　　introduction引入和制定
　　refereeing 推荐制度
　　journal 期刊
　　【技巧点拨】
　　（1）that has been reinforced by the widespread introduction of refereeing 定语从句修饰a result，
　　（2）by the widespread introduction of refereeing为状语，by national journals in the 19th century and then by several local geological journals in the 20th century 为定语修饰introduction
　　【完整译文】
　　这样一来总的结果便是业余爱好者想在专业地质学期刊上发表文章就更难了，而被广泛使用的论文评审推荐制度又进一步强化了这一结果，该种制度先被19世纪的国家级刊物引入，后又在20世纪，又被几家地方级地质学刊物所使用。