1. By using the lightning data from 2002 to 2004 in Suzhou, lightning characteristics such as monthly variation, daily variation, intensity of lightning current and lightning density are analyzed. 利用苏州地区2002~2004年闪电定位系统监测资料，分析了该地区地闪的月变化、日变化、强度、闪电密度等特征。
2. The difference between the right word and the almost right word is the difference between lightning and a lightning bug. 正确的词语和几乎正确的词语之间的差别就好像闪电和萤火虫的差别一样。
3. The difference between the right word and the almost right word is the difference between lightning and the lightning bug. 用得正确的词语与差不多正确的词语之间的分别，等于是闪电与萤火虫之间的分别。
4. The difference between the right word and the almost right word is the difference between lightning and the lightning bug. 正确的词语与差不多正确的词语之间的分别，等于闪电与萤火虫之间的分别。
5. The paper introduces the principle of lightning strike and the way lightning strike expressway electromechanical system, and presents the measures to solve the problem of grounding for lightning. 介绍雷击产生的机理和雷电入侵高速公路机电系统的途径，较为系统地提出高速公路机电系统防雷接地的解决办法。
