那一道道利刃般的闪电,那一阵阵震聋发聩的巨响,是自然界最为壮观的景象。电闪雷鸣具有很大的能量和极强的破坏力,其引发的火灾爆炸事故所造成的经济损失令人触目惊心,是“联合国国际减灾十年”公布的最严重的自然灾害之一。因此,人们必须提高对雷电灾害严重性的认识,防患于未然。夏秋季节,气候炎热,地面温度升高使空气对流加强,当气温过 That razor-sharp lightning, the bursts of loud noise, is the most spectacular scenery in nature. The thunder and lightning thunder have great energy and strong destructive power. The economic losses caused by the fire and explosion caused by it are shocking. It is one of the most serious natural disasters announced by the United Nations Decade of International Decentralization. Therefore, people must raise awareness of the seriousness of lightning disasters and take preventive measures. Summer and autumn, the hot climate, the ground temperature so that air convection to strengthen, when the temperature is too high