Orcas, or killer whales, are afflicted by bio-accumulation of toxins.
逆戟鲸，或称虎鲸，正饱受毒素生物积累作用的折磨。
In 1986 he went to Augusta, Western Australia, where more than 100 killer whales had beached.
1986年，他去了西澳大利亚的奥古斯塔，那里有100多只虎鲸搁浅。
As one of the most brutal predators, killer whales may not fit the image of a cultured creature.
作为最残忍的掠食者之一，虎鲸可能不符合文明动物的形象。
Like humans, killer whales have colonized a range of different habitats across the globe, occupying every ocean basin on the planet, with an empire that extends from pole to pole.
像人类一样，虎鲸也在全球范围内开拓了一系列不同的栖息地，占据了地球上的每一个海洋流域，拥有一个从一极延伸到另一极的帝国。
For a long time, we assumed that all whales that had teeth including sperm whales and killer whales were closely related to one another.
在很长一段时间里，我们认为所有有牙齿的鲸鱼，包括抹香鲸和虎鲸，彼此都是密切相关的。
Of the two plausible explanations for the decline—increased predation by killer whales or disease—disease is the more likely.
对于鲸鱼数量的下降，有两种可能的解释——虎鲸捕食或疾病的增加——疾病的可能性更大。
Killer whales and dolphins show distinct cultural groups within their populations.
虎鲸和海豚在他们的群落中内有着截然不同的文化族群。
The seal feels perfectly safe lying on the Antarctic ice even if it is surrounded by a pod of killer whales.
对于海豹来说，即使有一大群虎鲸在他周围，躺在南极的冰面上他也觉得异常完美。
She was wrapped in finely woven fabric that had patterns of orcas (killer whales) found in the southern pacific and contained obsidian arrow heads.
她被精美的有orcas（虎鲸）图案的编织物包裹（这种图案发现与南太平洋地区），同时其中还包裹着黑曜石箭簇。
Long believed to exist only in the brains of humans and other great apes, in 2006 spindle cells were discovered in the same brain areas in humpback whales, fin whales, killer whales, and sperm whales.
长久以来梭形细胞被认为只存在于人类和其他类人猿的大脑中，直到2006梭形细胞也在座头鲸、长须鲸、虎鲸和抹香鲸大脑的同样区域上被发现。
Orcas, or killer whales, in the sound are afflicted by bio-accumulation of toxins.
威廉王子湾内的逆戟鲸（虎鲸），即俗称的杀人鲸，正饱受毒素生物积累作用的折磨。
Then, when seals became rare, the killer whales turned to sea lions.
接着，当海豹变得稀少后，虎鲸便转向了海狮。
A SeaWorld whale trainer is now nursing a broken foot after one of the park's killer whales dragged the trainer underwater during a show.
海洋世界的一名训鲸师正在小心护理他那只受伤的脚，他是在一次表演中被该公园的虎鲸拖入水后受伤的。
But newborn dolphins and killer whales can forgo sleeping for their entire first month.
但新生的海豚和虎鲸在它们出生的第一个月可以整个月不睡觉。
When killer whales were socialized with bottlenose dolphins at a water facility, they changed the types of sounds they made to resemble those of their social partners.
当虎鲸和樽鼻海豚一起待在水利设施里面交往时，它们可以改变发音类型，模仿他们社交伙伴的声音。
Then, , when seals became rare, the killer whales turned to sea lions.
接着，当海豹变得稀少后，虎鲸便转向了海狮。
When killer whales were socialized with bottlenose dolphins at a water facility, they changed the types of sounds they made to resemble those of their social partners.
当虎鲸和樽鼻海豚在同一片水域活动时，它们可以改变发音方式，模仿其同类的声音。
Kayak in deep blue mountain lakes, hike beneath snow-covered alpine ridges, relax in geo-thermal hot springs, watch Killer Whales in their native waters.
泛舟在深蓝色的高山湖泊上，远足到积雪覆盖的高山山脊下，在热地温泉里放松，并且观看本土的虎鲸。
Do's and Don 'ts in whale WatchingThe Department of Fisheries and Oceans has developed guidelines for whale watching in Johnstone Strait, where killer whales are found on a daily basis each summer.
鲸鱼观赏时的小心事项在约翰斯通海峡，渔业和海洋部已经制定了鲸鱼观瞅指导，在那里的夏天，天天全部能发现虎鲸。
There is a known as the "tiger of the sea" killer whale, sometimes dozens of head formed a group, surrounded by a more than 30 tons of baleen whales, a few hours ate it up.
有一种号称“海中之虎”的虎鲸，有时好几十头结成一群，围住了一头三十多吨重的长须鲸，几个小时就把它吃光了。
There is a known as the "tiger of the sea" killer whale, sometimes dozens of head formed a group, surrounded by a more than 30 tons of baleen whales, a few hours ate it up.
有一种号称“海中之虎”的虎鲸，有时好几十头结成一群，围住了一头三十多吨重的长须鲸，几个小时就把它吃光了。
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