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1·Over 200 people have been killed by volcanic eruptions.

已有两百多人死于火山喷发。《柯林斯英汉双解大词典》

2·Millions of years may pass between eruptions.

两次喷发之间可能过去了数百万年。

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

在火山爆发之前，它被松树林所覆盖。

4·It does erupt frequently, but those eruptions are usually minor.

它的确频繁喷发，但这些爆发通常都是小规模的。

5·Its height often changes when volcanic material accumulates during eruptions and subsequently collapses.

在火山爆发与随后的崩塌过程中，火山物质不断积累，它的高度经常发生变化。

6·It's quite possible that this is due to volcanic eruptions, because volcanic eruptions often emit gases.

这很有可能是由于火山爆发，因为火山爆发经常释放气体。

7·The focus is really on eruptions in the last five years, but it might have some useful background material.

人们关注的焦点其实是过去五年的火山爆发，但它可能会提供一些有用的背景资料。

8·However, its height often changes when volcanic material accumulates during eruptions and subsequently collapses.

然而，当火山物质在喷发过程中积累并随后崩塌时，它的高度经常发生变化。

9·Which of the following can be inferred from paragraphs 2 and 3 about the Volcanic eruptions of the late first millennium?

有关公元后一千年末期的火山爆发，下列哪一项可以从第2段和第3段中推断出来？

10·Gas mixtures emitted from present-day volcanoes resemble this early atmosphere, suggesting its origin from volcanic eruptions.

现代火山释放出的气体混合物类似于这种早期的大气，这表明它（地球）起源于火山喷发。

火山爆发

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

在火山爆发之前，它被松树林所覆盖。

2·For instance, eruptions during the snowball-Earth period are thought to have added sulfur particles to the atmosphere, blocking sunlight and cooling the planet.

比如，在“雪球地球”时期火山爆发使得空气中增加了硫粒子，它阻挡了太阳光线，使地球冷却。

3·Volcanic eruptions are measured on the Volcanic Explosivity Index, which goes from 0 (weakest) to 8 (strongest).

火山爆发用来衡量，这个指数从0(最弱)到8(最强)。

4·Many had returned to their homes to check on them as well as their farm animals after eruptions last week.

许多人返回自己的家园，检查火山爆发后的人们和他们的家畜。

5·The most seismically active region on the planet, the Ring of Fire has triggered countless quakes, volcanic eruptions and tsunamis.

火圈带中已经发生过无数次地震、火山爆发和海啸。

(1)volcanic eruption火山喷发