火山喷发+闪电+风暴的奇观
[img]http://www.my7475.com/wp-content/uploads/2008/05/my747508050928.jpg[/img]近日智利南部的高达3300英尺的Chaiten火山大爆发,火山口直径800米,喷出的烟柱高达2万米。含有有毒灰尘的云团从火山口喷向高空,使空气发生电离,触发了剧烈的雷电。巨形闪电在火山周围不断闪烁,再加上火山喷发引起的风暴,形成十分罕见、壮观的奇景。
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[img]http://www.my7475.com/wp-content/uploads/2008/05/my747508050930.jpg[/img]
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