What is the general state of our aquatic world?

我们水世界总体状况是什么？

Think of it as preventive medicine...for the nation's aquatic life.

就把这看作水预防药吧。

Their dung is a sort of fertilizer for aquatic life.

河马粪便是水一种肥料。

Humans for sure aren't qualified for aquatic living.

人类肯定不符合水活条件。

In addition, different types of salts influence the toxicity to aquatic organisms.

此外，不同类型盐类影响对水毒性。

It says the biodiversity of aquatic life has improved and habitat conditions are generally stable.

水多样性有所改善，栖息地条件总体稳定。

A little aquatic microbe called a cyanobacterium drifts by.

一种叫做蓝藻水微漂过。

But aquatic larvae that feel right at home just about anywhere also exist.

不过也有水幼虫不管在哪里都能存。

Like other black boxers, Gans was exploited by the low-life types that inhabited professional boxing.

和其他拳击运动员一样，Gans也是在水火热拳击职业中摸爬滚打，艰辛过活。

And that long skeletal structure suggests that it was aquatic.

而这种长骨骼结构表明它是水。

Not one of those weird aquatic species that can survive and move around on land.

没有一种奇怪水种可以在陆地上存和移动。

Both the island and the Uros homes are made of water plants from the lake.

岛屿和乌鲁斯人住宅均由湖中水植制成。

But all three of these crocodilians were aquatic, or at least semi-aquatic.

但这三只鳄鱼都是水，或者至少是半水。

We get it from a bacteria called thermus aquaticus that grows in geothermal hot springs.

它最初由钱嘉韵女士从长在地热温泉中水栖热菌中分离。

For comparison, the researchers also measured mercury concentrations in other aquatic organisms.

研究人员为了进行比较，还测量了其他水中汞浓度。

Others may have been semiaquatic, like modern-day hippos.

其他可能是半水，比如现代 河马。

With these impacts on various aquatic species, the balance of the ecosystem in general is also altered.

随着这些对各种水种影响，整个态系统平衡也发了变化。

The kelp forest is more than just a home for underwater animals.

海草林并不只是水动家园。

Excellent swimmers despite their bulk, they can take their pick of succulent aquatic plants.

游泳健将不会在意自己大块头，它们可以轻易取食多汁水植。

And join me next time, when I'll be travelling to some of the world's greatest water habitats.

下一集我将前往世界上一些最大水栖息地。