The most destructive volcanic eruption ever witnessed occurred in Indonesia in 1815.

1815年，印度尼西亚遭遇了有史以来最具破坏性的火山喷发。

It erupted three times on Saturday alone and more on Sunday.

在周六它喷发了三次，周日喷发的次数更多。

The ancient oceans were steamed out of the interior by erupting volcanoes.

古代的海洋是由火山喷发而形成的。

Scientists think that some of them were started by asteroid impacts or volcanic eruptions.

科学认为其中一些是由小行星撞击或火山喷发引起的。

New Zealand's on the Pacific Ring of Fire, a belt of eruptions and earthquakes.

西兰位于环太平洋火山带上——火山喷发和地震的地带。

At that time, it killed 250 people and left thousands homeless and some experts say its activity over the past five years was similar to its activity before the 2002 eruption.

当时造成250人死亡，数千人无可归，一些专称，其在过去五年的活动与2002年喷发前的活动相似。

This is a warning sign for an imminent eruption.

这是即将喷发的一个预兆。冷却的岩浆壳让内部的液体压。

Experts say eruptions like this are common in Indonesia.

专称，像这样的火山喷发在印尼很常见。

Jupiter's moon Io is believed to be the most volcanically active place in our solar system so NASA would like to find out more about the eruptions that happen there.

据称，木星的卫星艾奥是太阳系中火山活动最活跃的星球，因此NASA希望进一步了解那里的火山喷发。

A violent eruption sending steam, ash and rock roughly 15 kilometers into the sky.

剧烈的火山喷发，将蒸汽，火山灰还有岩石带到了15Km的高空中。

He was thought to have perished as El Macho after riding a shark into an erupting volcano and dousing himself with 250 pounds of dynamite.

人们认为他是以马霍的身份骑着鲨鱼冲进一座正在喷发的火山，并用 250 磅炸药将自己浇灭后丧生的。

University computer models predict that if there's an eruption, the resulting lava flows probably won't impact any nearby towns or the region's international airport, but again, that's only based on models.

学计算机模型预测，如果火山喷发，产生的熔岩流可能不会影响到附近的城镇和该地区的国际机场，不过，这只是基于模型得出的结论。

The planet is constantly flooded with hot lava from the eruptions of over six hundred volcanoes, the air is chock full of carbon dioxide and hydrochloric acid vapor, and the pressure on the surface is approximately 90 Earth atmospheres.

这个星球不断被六百多个火山喷发产生的热熔岩淹没，空气中充满了二氧化碳和盐酸蒸汽，表面的压约是地球气层的九十倍。

When you first think about a volcano, you think of lava, danger and life-threatening eruptions.

当你想到火山时，你首先想到的是熔岩、危险和危及生命的物质喷发。

This happened before in the month of April back in 1979, four days short of the anniversary of that, La Soufriere exploded again.

1979年4月也发生过这样的事，在距离那次火山喷发的周年纪念还有4天的时候，La Soufriere再次喷发。

But though it spewed ash more than five miles in the air over the past few days, authorities are concerned that a larger eruption could happen soon.

它爆发产生的火山灰在几天内就在空气中传播了几英里，政府担心最近将会有更的喷发。

Mauna Loa is the second of the big islands five volcanoes currently erupting.

Mauna Loa岛是目前正在喷发的五座火山中的第二座。

Well, it's obvious, really, with a huge eruption such as this where enormous amounts of material have exploded into the air, the summit falls into what is now an empty chamber and thus forms a large crater.

很明显，在这样一次规模的喷发中量的物质爆炸到空气中，山顶会落入现在的空腔中形成一个巨的火山口。

I mean, here I had a live-action erupting volcano...and all anyone cared about was Juli's boring chicks...breaking out of their boring shells.

而我可是有一座实景喷发的火山啊 但所有人都在关注朱莉的无聊小鸡 从它们的无聊蛋壳里破壳而出。

That was certainly the case in 1949, as soil-sampling showed.

正如土壤采样所示，1949年的火山喷发确实释放出了汞元素。