Part III: From the result of the investigation of Geography Education Practice Mode in Sichuan Normal University, point out analysis of the existing problems.
第三部分：四川师范大学地理教育实习模式开展现状调研结果分析，指出当前存在的一些问题。
2
According to social network analysis theory, a large number of abnormal behaviors are always hidden in the normalmode of behavior.
根据社会网络分析理论，异常行为总是隐藏在大量的正常行为模式中。
3
The nature frequency, normalmode and dynamic response of gear system are studied by theoretical modal analysis method combined with experimental modal analysis method.