1·The volcano spewed a fountain of molten rock 650 feet in the air.
这座火山喷射出的熔岩高达650英尺。
—— 《柯林斯英汉双解大词典》
2·A nearby volcano erupted violently, sending out a hail of molten rock and boiling mud.
一座附近的火山猛烈爆发，喷出大量熔岩和沸腾的泥浆。
—— 《柯林斯英汉双解大词典》
3·Instead, they are shield volcanoes — volcanoes with broad, sloping slides formed by molten rock.
相反，它们是盾状火山——由熔岩形成的宽而倾斜的滑梯。
4·Io's surface is dotted with bubbling lakes of molten rock, the largest of which, Loki Patera, is more than 200 kilometers across.
伊奥的表面点缀着一个个泡泡般的熔岩湖，其中最大的一个是 Loki Patera，超过200公里。
5·Devils Tower is a relic of the past, when the molten rock of the earth's core forced its way to the surface to form the throat of a volcano.
魔鬼塔是过去的遗迹，当时地核的熔岩涌向地表，形成了火山的咽喉。