【摘要】 本文在阐明雷暴形成的背景条件的基础上，提供了全球雷暴的分布特征，分析其对环境造成的严重危害，并着重分析雷电在雷暴中的形成及其危害．最后简略介绍防雷电技术近３０年来的进展．更多还原

【Abstract】 In this paper,the experimental and theoretical backgrounds of the formation of thunderstorms are firstly summarized,theworld distribution map and its characteristics of thunderstorm days are introduced,its environmental hazards are also analyzed. Finally,the cloudD-ground lightning and its protection techniques are em phasized.更多还原