But they were once seas of molten lava.

但它们曾经是熔岩的海洋。

The plume of molten rock and dust spreads out, and engulfs the planet.

熔岩与灰尘柱，扩散开来，吞灭地球。

First, molten rock and sulfur dioxide shot into the air.

首先，熔化的岩石和二氧化硫射入空气。

Earlier in the day, this molten march glowed brightly in the predawn light.

当天早些时候，在黎明前的阳光下，熔岩发明亮的光。

As he said it, his stomach flooded with a wave of molten panic.

话，他就觉得自己的内心掠过阵火辣辣的恐慌感。

They cast it and poured 63 tonnes of molten bronze into that cast.

浇铸成模，接着灌63吨，青铜熔液到铸件中。

Sometimes the outside of a lava flow hardens but the inside remains molten.

有时道火山岩浆热流外表已经硬化，但里面却仍然是熔化炽热的。

No matter their shape or size, all volcanoes emit gas and molten rock.

无论它们的形状、大小如何，所有火山都会释放气体和喷发熔岩。

Scientists believe the upper layers of the Earth became completely molten following the impact.

学家认为地球的上层随着撞击完全熔化。

Officials say molten rock, gas and steam are bursting through cracks in the ground.

有关官员表示，熔岩、天然气和蒸汽正从地面裂缝中迸发来。

The all molten metal pours into a giant crucible for further purify.

熔化的金属原料流进坩锅进行进步的精炼。

Unless, of course, it happens to explode and pour molten lava all over your campsite!

除非，当然，它突然喷发，熔浆覆盖你的营地。

Then the bronze is heated to 2000 degrees Fahrenheit till molten.

然后将青铜加热到2000华氏度直到熔化。

This churning molten core generated a powerful magnetic field.

这个搅动的熔核产生了个强大的磁场。

Swirling inside the volcano is one of the world's only molten lakes made of lava.

火山内部的漩涡是世界上仅有的熔岩湖之。

Astronomers have observed a distant planet with conditions so extreme that probably rains molten iron.

天文学家观测到颗遥远的恒星，这颗恒星上的气候十分极端，雨水竟是铁水。

And the moon may fall apart and rain down onto the earth's molten surface.

月球可能会分崩离析，像雨样落在地球熔化的表面上。

The sea was as a crucible of molten gold, that bubblingly leaps with light and heat.

海洋就象只熔金的坩埚，泡沸沸地闪动着光和热。

The outer rock, or magma, was completely melted producing a molten ocean.

外部岩石或者说岩浆完全融化，形成片“熔浆海洋”。

Here in mid-ocean, at the boundary between two plates, molten rock pushes up from the interior.

在海洋中部，在两个板块的交界处，熔融的岩石从内部向上涌。