Gaza does not have the factories needed to melt down and process the metal waste.

加沙没有熔化和处理金属废所需的工厂。

And then we're using 11 kilowatt fiber lasers to actually melt the aluminum.

我们用11千瓦的光纤激光器来熔化铝。

In doing so, the heat melts some of the rock.

在这个过程中，热量熔化了一些岩石。

Because its surface is hot enough to melt lead.

因为它的表面温度足以熔化铅。

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

青铜加热到2000华氏度直到熔化。

Thankfully, most plastics are thermoplastics, which can be melted and remolded.

值得庆幸的是，绝大多数塑都是热塑性塑，所以可以被熔化并重新塑形。

The metal melts almost instantly, as massive electrical charges are fired through it.

当大量电荷通过它时，金属几乎瞬间熔化。

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

科学家认为地球的上层随着撞击完全熔化。

It began with some green stones which turn into copper when melted in a fire.

首先是那些绿色的石头，人们用火熔化它们，它们就变成了铜。

Basically, any excuse for molten cheese, this is fondue.

可以说，要找任何能熔化奶酪的借口，这是芝士火锅。

And we know that less energy is needed to melt recycled glass.

我们知道，熔化回收玻璃所需的能源更少。

They poured the hot metal into the mould.

他们把熔化了的金属倒进模子里。

They don't burn or melt as easily as synthetic ones.

它们不像合成纤维那样容易燃烧或熔化。

Survivors describe buildings liquefying as the tremors hit, each floor collapsing onto the next.

幸存者描述说，发生地震时，建筑物就像熔化似的，一层一层往下塌陷。

That would make the already difficult job of removing the melted fuel even harder.

这使本已困难的清除熔化燃的工作变得更加困难。

As it falls, the rock begins to melt.

随着岩石的下沉，它开始熔化。

And why isn't the rest of the interior melting-or is it?

为什么内部的其余部分不在熔化，或者正在熔化？

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

月球可能会分崩离析，像雨一样落在地球熔化的表面上。

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

有时一道火山岩浆热流外表已经硬化，但里面却仍是熔化炽热的。

And so, the scientists don't melt their brains.

而科学家们的聪明才智并没有他们的大脑熔化。