例如，岛屿通常没有大型食肉动物的殖民地，或者太小而无法容纳可行的食肉动物种群。
For instance, islands often have not been colonized by large predators or are too small to hold feasible predator populations.
根据我们现有的数据，我们无法确切了解灵长目动物与大型食肉动物之间的相互作用是什么。
With our present data, we don't know what precisely the interactions were between a primate and a big carnivore.
这些无法归类的动物包括被称为奇虾的会游泳的大型食肉动物，以及叫做威瓦亚虫的软体动物，它们以岩屑和藻类为食。
These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.
slinth是一种大型食肉动物。
The slinth is a large predator, fast as a cheetah, that spears its prey with its head, which is like a venomous lance.
工具意味着我们并不需要像其他大型食肉动物那样的锋利牙齿。
Tools meant we didn't need big sharp teeth like other predators.
的大型食肉动物，如带斑点的袋狼也面临着类似的，但并下降。
Other large carnivores such as the spotted hyena face similar pressures, yet are not declining.
大型食肉动物是靠猎物鱼，沙丁鱼，鲱鱼，鲱等来生存的，大大的比现在的数量种类丰富。
Large predators were sustained by populations of prey fish, pilchards, herring, sprat and others, far greater in abundance than those present today.
类似于其他大型食肉动物，老虎的兴盛需要足够的空间和食物：每只老虎一年可能要吃50只鹿。
Like other large carnivores, tigers need ample space and prey to thrive: Each animal might eat 50 deer a year.
虽说像萨哈人猿乍得种这样的古灵长目动物给剑齿猫科动物腾出了广阔的活动空间，但它们也可能靠这些以及其他的大型食肉动物生活。
While ancient primates like Sahelanthropus tchadensis gave sabretooth cats a wide berth, they may also have depended on these big carnivores - and others - for their survival.
但是研究大型食肉动物的遗传学家，美国国家癌症研究所的斯蒂芬·奥布莱恩，制定了拯救美洲豹的计划：他利用遗传学和数学计算美洲豹的命运。
But a geneticist who studies big carnivores, Stephen o 'brien of the National Cancer Institute, devised a plan to save the panthers: he combined genetics and math to calculate the panther's fate.
但是研究大型食肉动物的遗传学家，美国国家癌症研究所的斯蒂芬·奥布莱恩，制定了拯救美洲豹的计划：他利用遗传学和数学计算美洲豹的命运。
But a geneticist who studies big carnivores, Stephen o 'brien of the National Cancer Institute, devised a plan to save the panthers: he combined genetics and math to calculate the panther 's fate.
在每年的十月至十一月间，当哈德逊湾上第一次结冰的时候，有约一千只世界上最大型的陆地食肉动物迁徙到这个“北极熊的首都”。
More than a thousand of the world’s largest land carnivores migrate through the “polar bear capital of the world” during October and November, when the first ice forms on the edge of Hudson Bay.
对于小一点的猫科动物，皮毛的颜色能够让他们免于被大型的食肉动物发现。
For smaller cats, fur colour can help them hide from larger carnivores.
“许多大型的食肉动物都有残食同类的倾向，如狮子，鬣狗，短吻鳄，北极熊，”研究员NicholasLongrich告诉“探索·发现”。
"A lot of large carnivores tend to be cannibals -- lions, hyenas, alligators, polar bears, " researcher Nicholas Longrich told Discovery News.
美洲虎这种食肉动物，处于食物链的顶端，体重一般250磅左右(约113公斤)，能够捕杀牛和马这样的大型动物，很少攻击人，但一旦遭到它的攻击，常常是致命的。
Jaguars, apex predators that can weigh about 250 pounds, are capable of killing cattle and horses. Attacks on humans are rare but can easily be fatal.
暴龙是一种大型的食肉动物；食虫植物被看作食肉动物。
Tyrannosaurus Rex was a large carnivore; insectivorous plants are considered carnivores.
不过，制造噪音在一些大型动物，特别是食肉动物(比如熊类)的栖息地，是必要的安全预警行为。
However making noise is considered a necessary safety precaution in many areas home to large wild animals, especially predators such as bears.
暴龙是一种大型的食肉动物；食虫植物被看作食肉动物。
Rex was a large carnivore; insectivorous plants are considered carnivores.
暴龙是一种大型的食肉动物；食虫植物被看作食肉动物。
Rex was a large carnivore; insectivorous plants are considered carnivores.
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