volcanic怎么读，volcanic什么意思，volcanic短语和例句

1.Volcanic explosions could bring the whole animal species to extinction.

火山爆发可能会使所有的动物灭绝。

2.They occur primarily in regions of recent volcanic activity as hot, dry rock; natural hot water; or natural steam.

地热能主要以干热的岩石、自然热水或自然蒸汽的形式出现在近期火山活动的区域。

3.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。

4.Volcanic activity has created thermal springs and boiling mud pools.

火山活动产生了温泉和沸腾的泥浆池。

5.Water and heat from volcanic activity are two basic conditions needed for life to form.

火山活动所散发的热量和水是形成生命的两个基本条件。

6.Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.

尽管起源还不确定，专家认为这主要是由该地区频繁的火山喷发所造成的。