What is the general state of our aquatic world?

我们水生世界的总体状况是什么？

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

就把这看作水生生物的预防药吧。

Their dung is a sort of fertilizer for aquatic life.

河马的粪便是水生生物的一种。

Humans for sure aren't qualified for aquatic living.

人类肯定不符合水生生活的条件。

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

此外，不同类型的盐类影响对水生生物的毒性。

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

水生生物的生物多样性有所改善，栖息地条件总体稳定。

A little aquatic microbe called a cyanobacterium drifts by.

一种叫做蓝藻的水生微生物漂过。

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

不过也有的水生幼虫不管在哪里都能生存。

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也是在水生火热的拳击职业中摸爬滚，过活。

And that long skeletal structure suggests that it was aquatic.

而这种长的骨骼结构表明它是水生的。

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

没有一种奇怪的水生物种可以在陆地上生存和移动。

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

岛屿和乌鲁斯人的住宅均由湖中的水生植物制成。

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

但这三只鳄鱼都是水生的，或者至少是半水生的。

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生长在地热温泉中的水生栖热菌中分离。

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

研究人员为了进行比较，还测量了其他水生生物中的汞浓度。

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

其他的可能是半水生的，比如现代 河马。

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

随着这些对各种水生物种的影响，整个生态系统的平衡也发生了变化。

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

海草林并不只是水生动物的家园。

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

游泳健将不会在意自己的大块头，它们可以轻易取食多汁的水生植物。

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的水生栖息地。