Volcanic ash showered down on the town after the eruption.
火山喷发后，小城落了一层火山灰。
Etna's eruption history dates back as far as 1500 B.C.
埃特纳火山喷发的历史可以追溯到公元前1500年。
The 1980 volcanic eruption of Mount Saint Helens, for example, sent mud and debris into several tributaries of the Columbia River.
例如，1980年圣海伦斯火山爆发，导致哥伦比亚河的几条支流产生泥石流现象。
Around this time, the largest of these centers, Cuicuilco, was seriously affected by a volcanic eruption, with much of its agricultural land covered by lava.
大约在这个时候，这些中心中最大的Cuicuilco受到了火山喷发的严重影响，它的大部分农田被熔岩覆盖。
The eruption has left a thin veil of dust in the upper atmosphere.
这次火山喷发在上层大气中留下了一个薄薄的尘土层。
Dermatitis herpetiformis presents with intense pruritus and a vesicular eruption.
疱疹样皮炎表现为剧烈瘙痒和水疱。
Mount St. Helens After eruption.
喷发后的圣海伦斯火山。
它是爆炸式的喷发。
Neither eruption was unusually powerful.
两次喷发均异常强烈。
The last recorded eruption took place in 1846.
史载最后一次喷发发生于1846年。
The last eruption is very similar to this one.
上次爆发和这次很像。
The eruption lasted for about one million years.
这次喷发持续了约100万年。
The eruption of an active volcano is a terrible phenomenon.
活火山爆发是一种可怕的自然现象。
The last eruption was in 1918, which makes the next overdue.
最后一次喷发是在1918年，这也使得下一次的喷发被延误了。
The nature of eruption triggering, though, is not well understood.
然而触动火山喷发的原因还不是很清楚。
But he warned an eruption was possible 'in days, weeks or months'.
但是他警告说，喷发随时会出现，“一天，一周或者一年”都有可能。
The last eruption of the volcano was in 2004, TV2 Iceland reported.
据电视2台称，该火山上次喷发是在2004年。
Why did the recent volcanic eruption in Iceland create so much ash?
为什么近期冰岛的火山爆发制造了这么多火山灰？
"At this point it seems like a fairly moderate eruption," Wessels said.
“从这点上看，这可能是一个强度中等的喷发。”维瑟·尔斯表示。
The eruption of Eyjafjallajokull in the south of Iceland was one of these.
冰岛南部的埃德菲亚德拉火山喷发就属于此类。
Now it seems even typical tropical rain showers could trigger an eruption.
目前看来，一场典型的热带暴雨都有可能诱发火山活动。
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