Sea otters are pretty petite compared to other marine mammals.

与洋哺乳动物相比，獭体型相当娇小。

Sea otter fur, for example, is about a thousand times denser than human hair.

例如，獭皮，獭皮比人类毛发要浓密大约一千倍。

We're basically working with nine sea otters behind the scenes right now.

我们基本上就为目前这屏幕后9只獭工作。

Rescued when she was only a week old, this sea otter had a huge following.

这只獭被救起时只有一周大，粉丝很多。

Some marine mammals spend lots of time on land like sea otters and polar bears.

一些洋哺乳动物会有很多时间在陆上，如獭和北极熊。

A sea otter in the style of girl with the pearl earring by Johannes Vermeer.

一只戴着约翰尼斯·弗米尔珍珠耳环女孩风格獭。

The sea otters are coming in with a variety of injuries, illness, orphaned pups.

来獭要么受了各种各样伤，要么患了各种疾病，又或是被遗弃幼崽。

However, the fact that dead sea otters are seldom found supports the predator hypothesis.

但是，事实上很少发现死水獭支持了捕食者假说。

It was a magnificent sea otter from the genus Enhydra, the only exclusively marine quadruped.

倒下来是一只很水獭，一只水兽，可能是住在中唯一四足兽了。

When it comes to more practical matters like using tools, the sea otter is front and center.

当涉及到更实际问题，比如使用工具时，獭是个中翘楚。

And don’t miss the rescued sea otters chowing their way back to good health on fresh clams.

千万别错过那些大口咀嚼着新鲜贝类而重拾健康获救獭。

Ongoing investigations have shown that predation is the most likely cause of the sea otter decline after all.

调查显示，捕食是水獭数量减少最可能原因。

Capuchins, chimpanzees and sea otters, among others, are known to use rocks to crack open, respectively, nuts and shellfish.

已知卷尾猴、大猩猩和獭分别用岩石来敲开坚果和贝类。

The reading and the lecture are both about theories of the rapid decline in sea otter populations.

阅读文章和演讲都是关于獭数量急剧下降理论。

It's the sea otter which can grow to a weight of 90 pounds that's the largest weasel on earth.

答案是獭，能长到90磅重，是球上最大鼬类动物。

This finding indicates that pollution is the reason why sea otters are in rapid decline.

这一发现表明，污染是獭迅速减少原因。

Furthermore, he mentions that the absence of dead sea otters on shores indicates that sea otters were killed and eaten by predators.

而且他提到岸上没有发现死獭表明獭是被捕食者杀害并吞食。

Sea otters use 'em to protect their babies.

- 獭用们来保护他们孩子。

Therefore, the number of sea otters will decline greatly.

因此，獭数量将会大幅减少。

We might have to maybe work on a certain step longer with another sea otter.

我们可能不得不与另一只獭一起工作更长时间。