As they hit the cold seawater, the minerals turn black.

当遇到冰冷后，这些矿物质变成了黑色。

But it's not pure seawater that comes back out.

但回流出来并不是纯。

However, the lead researcher said seawater could be used.

然而，首席研究员表示可以使用。

71% of our planets covered in seawater.

71%地球被覆盖。

A few were even saltier than seawater.

其中有一些比还咸。

Billowing clouds of what looks like smoke heat the seawater to a temperature of 386 degrees C.

成团看起来像是烟东西翻滚着，它们把度加热到386摄氏度。

The seawater that comes rushing on the shore.

咆哮着冲向岸边。

Filtering it from the seawater with their gill rakers.

用它们鳃耙过滤中浮游生物。

Today, by the time it reaches Vietnam, there is little freshwater left to flush out seawater seeping inland.

如今，当它到达越南时，河里几乎没有淡可以冲走渗入内陆。

Seawater desalination is energy-intensive no matter how you slice it.

没错，淡化 是一项能源密集型产业。

Seawater starts to freeze at around minus two degree Celsius.

当降至摄氏零下二度时，就开始冻结。

But this is a desalinisation plant, which makes seawater drinkable.

这是一家淡化厂，将转化为饮用。

Jubilee Pool is likely to trailblaze other geothermally-heated seawater pools.

朱比利很可能成为其他地热池先驱典范。

The water hardly moves, which permits seawater to come in.

河几乎不流动，因此流入。

You can't drink seawater because it is too salty.

109您不能喝，因为太咸。

Underneath kilometers of seawater, the ocean floor is full of riches.

在数公里之下，底充满了财富。

Seawater comes in, and cabling is not meant to work underwater.

“涌上来，电缆不能在下工作。

And here's what would happen if all seawater became freshwater.

我们一起来看看，如果所有都变成淡会怎样。

Techniques are also being developed to remove CO2 from seawater.

同时开发从中去除二氧化碳技术。

It would be cheaper to desalinate the equivalent amount of seawater.

这比除去等量中盐分成本来得更低。