Although some people use these names interchangeably, porpoises are actually a larger group that also includes animals like the orca and the beluga whale.
虽然有些人把这些名称交替使用,鼠海豚科实际上是一个更大的群体,其中还包括像虎鲸和白鲸等动物。
And third, the uneven pattern of otter decline is better explained by the orca predation theory than by the pollution theory.
第三,海獭数量变化的不均衡性恰好表明了逆戟鲸捕食理论比污染理论更合理。
Hunting like a pack of wolves, orca know no fear.
杀人鲸捕猎时就像一群狼,无所畏惧。
SeaWorld Orlando「s killer whale show has reopened, three days after an orca killed one of the trainers.
奥兰多海底世界发生虎鲸伤人事件三天之后,虎鲸表演馆重新开放。
An orca surfaces for air in Gwaii Haanas National Marine Conservation Area Reserve in British Columbia.
不列颠哥伦比亚省的瓜依哈纳斯国家海洋保护区的逆戟鲸浮出水面呼吸空气。
And the unorthodox approach proved successful after the team from Stanford University came up with a design modelled on the structure of the ear of orca wales.
在来自斯坦福大学的研究团队仿效虎鲸耳朵结构做出设计之后,该非传统的方法得以成功验证。
Comes the orca whale in winter, with the news of our Savior」s coming.
逆戟鲸的伴星在冬天来到,带着我们的救世主来到的消息。
As the recent death of an orca trainer in Seaworld shows, our interface with whales seems destined to be troubled, and certainly exploitative-sometimes in unusual ways.
最近在海洋世界的一名驯鲸员之死向我们表明,人类对鲸鱼的干涉注定是麻烦重重且充满剥削性——有时以一种不同寻常的方式剥削。
Itunlocks the many mysteries of orca life and death.
它揭示了许多虎鲸生活和死亡的奥秘。
Most of all, it takes you inside their world, allowingyou to see things from their perspective and to understand another way oflife--the orca way.
最重要的是,本书将你带入虎鲸的世界,让你从它们的角度来看事物,来了解另一种生活方式-虎鲸的方式。
I saw my first whale in a safari park outside london-a captive orca named ramu-back in the early 1970s.
我第一次看到鲸鱼是在1970年初伦敦郊外的一个野生动物园里,那是一头叫拉姆的逆戟鲸。
My rib driver takes almost no time finding the whales thanks to calm water, dry weather and a call from a fisherman who points her in the direction of a known orca hangout in the fjord.
我的橡皮艇驾驶不一会儿就发现了鲸鱼,多亏水面平静,没有下雨,还有一名渔夫的叫唤,指点她峡湾中一处虎鲸惯常出没地点的方位。
Researchers believe their lungs were seared by the toxic fumes, though orca carcasses usually sink, so no autopsy was possible.
研究者们认为它们是因肺部吸入有毒烟雾而死。由于逆戟鲸尸体通常沉入海底,因而没办法进行尸体解剖。
Only widely occurring predators, such as the orca (a large predatory whale), could have the same effect, but orcas prefer to hunt much larger prey, such as other whales.
除此之外,只有像逆戟鲸(一种大型肉食鲸)那种食性广泛的动物才能通过捕食呈现相同的效果。但是,逆戟鲸更喜欢捕食像鲸类这种的大型猎物。