There's no better example of this than killer whales.

虎鲸是再好不过的例子了。

These creatures have a name: southern resident killer whales.

南方的逆戟鲸。

Only about a hundred killer whales in the world hunt using this technique.

世界上只有大约一百头虎鲸用这种方法捕猎。

And it's not just whales. There are sea lions in droves. Even killer whales.

而且不只鲸鱼。还有成群结队的海狮。甚至杀人鲸。

But like modern killer whales and dolphins, they also use that sonar as a weapon.

不过它们也跟现代虎鲸和海豚一样，它们特把声纳用作一种武器。

Captive killer whales have a much shorter life expectancy than those living in the wild.

圈养虎鲸的预期寿命比野生虎鲸短得多。

Even with their large size, predators like sharks and killer whales are still a threat.

即使它们体型庞大，鲨鱼和虎鲸等捕食者仍然是一个威胁。

Killer whales aren't classified as true whales but as the largest of the forty kinds of dolphins.

逆戟鲸不被归为鲸类，而被归入40种海豚中最大的那一类。

Its blubber floated to the surface, and the killer whales were about to feed on it.

幼鲸的鲸脂浮上海面，而那些杀人鲸则打算以此果腹。

And they figured what worked for killer whales should also work for the lads from Liverpool.

当研究人员发现这方法行之有效时，他们认为该算法对甲壳虫乐队的歌曲肯定也行得通。

10 Second Trivia. What do golden eagles, polar bears, great white sharks and killer whales have in common?

10秒冷知识。金雕、北极熊、大白鲨和虎鲸有什么共同之处?

Rather than swimming along with killer whales for a couple of months, Nagari focused his attention on bumblebees.

纳加里没有选择和虎鲸一起游几个月泳，而是把注意力集中在大黄蜂上。

4 killer whales including a baby were trapped in icy waters off Sakhalin Island in Russia on Tuesday.

周二，在俄罗斯萨哈林半岛沿海地区，四头虎鲸在海岸附近搁浅。

Orcas are also called " killer whales" .

逆戟鲸也被称为“虎鲸”。

And a pod of killer whales bumped one of the boats in an endurance sailing race off the coast of Spain.

在西班牙海岸的一场耐力帆船比赛中，一群虎鲸撞上了其中一艘船。

A couple unique circumstances change this equation for killer whales.

一些独特的情况改变了虎鲸的这个等式。

The killer whales broke off and left.

安妮：虎鲸们突然离开了。

Here you can find northern bottlenose whales, killer whales, and humpbacks.

在这里您可以看到北方宽吻鲸、虎鲸和座头鲸。

There’s a programme about killer whales next.

【programme】接下来要播放一个关于逆戟鲸的节目。

Both sperm whales and killer whales do swallow very large prey, bigger than us.

抹香鲸和虎鲸都会吞下比我们还大的大型猎物。