冲我慷慨地崩碎像面包。
当岩浆库上方的陆地崩陷,称为火山碎屑流的巨大灰色云雾,会突然由火山臼的周围向外水平散开。
As the land above the magma chamber collapses, immense gray clouds called pyroclastic flows burst out horizontally all around the caldera.
几乎每年都有人死于雪崩。在欧洲和美崩国的许多滑雪胜地,有地质学家努力地在控制雪。
People are killed almost every year by avalanches. Many places popular for skiing in Europe and the U. S. have geologists trying to control avalanches.
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