Triton 's fountains of youth are thought to be volcanoes that erupt a cold lava of water and liquid ammonia, which freeze to cover the surface with fresh ice and erase the signs of age.

特里同上年轻的喷泉被认为是在过去喷发低温岩浆和液态氨的火山，这些岩浆和液态氨结成冰包裹表面，抹掉了年龄的印记。

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Water gushes from Charon 's deep interior, spewing forth in icy volcanoes, the "lava" freezing instantly into tiny ice crystals and snowing down to the moon's surface.

水从喀戎内部被挤出，以冰火山的形式向外喷撒，“熔岩”立即被冻结成微小的冰晶像雪一样落到这个月亮表面。

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Brett: they 're amazing! The blue lagoon is a mineral - rich seawater lake heated by lava. it' s near a power plant outside reykjavik, and it 's absolutely spectacular.

布雷特：棒极了！蓝泻湖是一个由火山熔岩形成的咸水湖，富含矿物质。就在雷克雅未克近郊的一个发电厂附近，真是太壮观了。

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This is a safe and popular method of watching Kilauea's lava moving slowly toward the ocean.

VOA: special.2010.09.08

Eyjafjallajokull's lava is, by Icelandic standards, quite viscous.

ECONOMIST: Volcanoes and air travel: Small eruption in Iceland | The

Though the local cuisine incorporates ingredients and techniques from Sicily and Tunisia, Pantelleria's nearest neighbors, it is as strikingly distinctive as the island's craggy lava-rock landscape.

WSJ: The Produce-Packed Cuisine of Pantelleria

It's the Lava Tower.

BBC: Irish climber Ian McKeever killed on Mount Kilimanjaro