Oceans are becoming saltier because of global warming.

由于全球变暖，海洋升高。

The salinity of water supplies isn't the only problem.

水源的并不是唯一的问题。

The science behind this, again, lies in the high salinity.

这背后的科学道理同样在于高。

Which of the Earth's oceans has the highest salinity or concentration of salt?

地球上哪个大洋的或浓最高？

But then the water became more and more salty each year.

但之后每年，水的都越来越高。

But the way we measured the amount of salt was interesting.

不过我用的方法还蛮有趣的。

In the water from the rock pools?

你指的是从潮水坑里取出的水的？

There is a direct relationship between salinity and density.

和密之间有直接关系。

We think Earth's life originated in salty ocean water.

我认为地球上的生命起源于高的海洋。

Today, the lake is around 50% saltier than the Pacific Ocean.

如今，该湖的比太平洋高出约 50%。

No, I'm not. French fries have three variables...crispiness, saltiness and shape.

不，我没有。薯条有三种变...脆、，和形状。

As the lake dries up, it's getting too salty to sustain life.

随着湖水干涸，湖水会越来越高，水蝇幼虫无法生存。

As the sea creeps into these fresh-water marshes, however, rising salinity is hampering rice production.

然而，随着海水慢慢渗入这些淡水沼泽，不断上升的阻碍了水稻生产。

These two factors together, temperature and saltiness, are crucial to how the ocean conveyor circulates.

这两个因素，温和，对海洋输送机的循环至关重要。

It's burning salsa. I'm hoping the acidity and salinity combined with electricity will corrode the lug nut off.

烧着的莎莎酱，希望酸性和与电结合可以腐蚀部分螺母。

The higher the salinity, the greater the density of the water.

越高 水的密就越大。

It's the salty Dead Sea that's between Israel and Jordon and it has the lowest elevation on Earth's surface.

答案是很高的死海，这是地球表面海拔最低的地方。

Most importantly, variations in salinity, that's salt levels, and changes in temperature, a bit like underwater weather balloons.

最重要的是变化、含和温变化，有点像水下的气象气球。

Halobacteria are a kind of single-celled organism that do well in bodies of water with high levels of salt.

嗜细菌是一种单细胞生物，其在高的水体中生长良好。

This is the source of the salinity of the Dead Sea.

这是死海的来源。