Meanwhile, without scorning these theories, the Nautilus's crew captured half a dozen manatees.

然而，尽管明了理，“鹦鹉螺号”船上的人还是捕捉了6只海牛。

So far, the effort has provided the manatees with more than 25 tons of lettuce.

到目前为止，项努力已经为海牛提供了超过25吨菜。

The environmental changes could threaten native animals including manatees and capybaras.

该环境变化可能威胁到包括海牛和水豚在内的本土动物。

During the coldest spells, more than 300 manatees can gather here.

在最冷的一段时间里，300多只海牛都聚集在里。

The manatees let themselves be struck down without offering any resistance.

因为海牛面对捕捉丝毫不做抗。

I hope you enjoyed learning about manatees today.

希望你们喜欢今天关于海牛的介绍。

That's what manatees sound like when they're communicating in the warm, shallow waters around Florida.

是佛罗里达州附近温暖的浅水地区的海牛交流声音。

It's actually an artificial version of the natural hot springs where manatees traditionally congregate.

其实是一种人工的天然温泉，而海牛则一直喜欢在温泉聚集。

" We are adjusting our program to get as much food to manatees as we can" .

" 我们正在调整我们的计划，以便尽可能多地为海牛提供食物。"

When the algae die they release toxins that have killed fish, sea turtles, manatees and other animals.

海藻死亡后释放出的毒素，可以杀死鱼类、海龟、海牛和其它动物。

Take a swamp tour through the waters and look out for the Wildlife like alligators and manatees.

进行一次穿越水域的沼泽之旅，寻找鳄鱼和海牛等野动物。

And so dolphins certainly manatees have a behavior when they get caught in a net, they spin.

海豚和海牛在被网缠住时会旋转。

Manatees fart to maintain the right buoyancy in water.

海牛放屁是为了在水中保持适当的浮力。

And during winter months when sea temperatures drop below 20 degrees centigrade, manatees gather here to keep warm.

在冬季的几个月里，海水的温度低于20摄氏度，海牛们则聚集在里取暖。

They had a wide variety of various species like trumpet fish, lobsters, frogs, catfish, manatees, octopus and typical shellfish.

他们有着各种各样的不同物种，比如喇叭鱼，龙虾，青蛙，鲶鱼，海牛，章鱼，以及典型的贝类。

The manatee, named Naboo, needed medical treatment after a boat hit her.

只名叫纳布的海牛曾遭一艘船撞击，亟须进行医疗救治。

Whether or not there's a universal manatee language remains to be seen.

是否存在一种通用的海牛语言还有待观察。

Because of these efforts, some manatee populations are beginning to recover!

因为努力，海牛的数量开始恢复了！

And a female manatee has been released back into the waters off Florida, after months of rehabilitation.

在经过数月的康复治疗后，一名雌性海牛被放回佛罗里达附近的水域。

Did you guess that they were from a blubbery, 10-foot long sea cow, otherwise known as a manatee?

你会猜是肉乎乎的、10英尺长的海牛发出的吗？