Volcanic eruptions are like fires in a chimney.

火山爆发就象烟囱里的火焰样。

Once thought to ignite volcanic eruptions.

曾经被认为这能引起火山喷发。

That gives rise to what we call dwarf nova eruptions.

并因此导致矮新星爆发。”

After all, heat is what often causes volcanic eruptions in the first place.

总的来说，热量是引起火山爆发的第诱因。

This is because each of Vesuvius' eruptions guarantees instant emigration to another city.

这是因为每次维苏威火山爆发都保证了人们会立即移居到另市。

It was created by one of the largest known eruptions around 3,600 years ago.

它是由3600年前已知的次最大的火山爆发成的。

Roofs went crashing in ruin, burying hundreds who had hoped to survive the eruption.

屋顶顷刻倒塌，将过火山喷发的几百人埋在废墟下。

It's how many residents have been evacuated since the volcano started this eruption.

这是自火山爆发以来，被疏散居民的数量。

Before the eruptions, it was covered by forests of pine trees.

在火山喷发之前，该地区被松树林所覆盖。

It does erupt frequently. But those eruptions are usually minor.

它虽然确实爆发频繁，但是那些通常都是小规模的爆发。

Indonesian authorities are warning that an eruption could be imminent.

印尼政府警告火山可能很快爆发。

The eruption of the volcano was an unexpected cataclysm.

火山爆发是场意外灾难。

First up this Thursday, a volcanic eruption near Bali.

这星期四我们首先会关注巴厘岛附近的座火山爆发。

These shifts can potentially lead to earthquakes and volcanic eruptions.

这些变化可能会引发地震和火山爆发。

The last major eruption took place in 2019.

上次大型火山喷发发生在2019年。

For the first time in 50 years, the Cumbre Vieja volcano had a major eruption on Sunday.

康伯利维亚火山50年来首次大规模喷发。

This is a warning sign for an imminent eruption.

这是即将喷发的预兆。冷却的岩浆壳让内部的液体压力增大。

Experts say eruptions like this are common in Indonesia.

专家称，像这样的火山喷发在印尼很常见。

Which made scientists wonder-can big impacts actually cause volcanic eruptions? And has that scenario ever happened here?

这使科学家想知道，巨大的撞击真能引起火山喷发吗？地球上发生过这种情况吗？

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。