像宽干谷这样爆裂的火山口形成于蒸汽喷发的过程中,在那里,上升的岩浆与地表下的水接触形成了蒸汽喷发。
Volcanic explosion craters such as Dallol form during phreatic eruptions—where rising magma comes into contact with water beneath the surface of the Earth, causing a steam explosion.
最近的火山喷发不同于普林尼式火山喷发,不属于裂缝喷发,而更像是管道爆裂。
The recent eruptions hadn't been classic, spouting-out-the-top types, so-called Plinian eruptions, but rather fissure eruptions, like bursting pipes.
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