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。
As one of the most brutal predators, killer whales may not fit the image of a cultured creature.
有时候，色彩的快速变换可以用来惊吓掠食者或威胁入侵者。
Sometimes a sudden shift in color can be used to startle potential predators or threaten intruders.
外来掠食者最初不受自身掠食者的限制，它们可能会迅速繁殖并击溃预定目标。
Initially unrestrained by predators of their own, foreign predators are likely to be able to multiply rapidly and overwhelm intended targets.
他发现，当掠食者的威胁逼近时，强侧化个体的进食速度是弱侧化个体的两倍。
He found that strongty-lateralised individuals were able to feed twice as fast as wealdy-lateralised ones when there was a threat of a predator looming above them.
她孵化出了具有强侧向或弱侧向的雏鸡，然后为这两组小鸡准备了隐藏在小鹅卵石中的食物，还制造出假的掠食者飞过头顶的威胁形状。
She hatched chicks with either strong or weak lateralisation, then presented the two groups with food hidden among small pebbles and the threatening shape of a fake predator flying overhead.
比如，暴食者可以吃掉一整包奶油。
嗜食者是喜欢好吃的东西的人。
机车是为了让驯鹿免受掠食者的攻击。
这种鸟可能能够打败蛇、猴等掠食者。
The bird may have been able to beat off predators such as snakes and monkeys
提醒：掠食者包括棕熊、狼、猞猁和鼬。
Cons: Predators include brown bears, wolves, lynx and weasels.
我喜欢好吃的东西，这是不是说我是嗜食者呢？
他们的真正目的其实是相互帮助觅食和躲避掠食者。
Their purpose is to help their members eat and avoid being eaten.
“我以为嗜食者是吃很多东西的人，”利迪娅答道。
“I think a gourmand is someone who eats an excessive amount of food,” replied Lydia.
“我以为嗜食者是吃很多东西的人，”利迪娅答道。
"I think a gourmand is someone who eats an excessive amount of food," replied Lydia.
周四，美国在利比亚上空部署了两架掠食者无人驾驶机。
The US began deploying two Predator attack drones over the skies in Libya on Thursday.
如果不是科学家而是掠食者等在那儿的话，它们就被吃掉了。
Had predators rather than scientists been waiting, they would have been eaten.
如是，则君亦知此第一要旨：食者，能源之需也，而非口实之欢也。
It also teaches you food is fuel in the first place, not pleasure.
当像鲨鱼这样的顶级掠食者从环境中消失时，生态系统就会陷入混乱。
When top predators like sharks disappear from their environments, ecosystems fall out of whack.
我变成了一个小心谨慎的食者和从一个终生荤食者变成了一个素食者。
I became a mindful eater and adopted a vegetarian diet after a lifetime as a meat-eater.
这三十年间充满着危险，从自然界的虐食者到油泄漏到捕鱼设备的纠缠物。
The intervening three decades are fraught with peril, from natural predators to oil spills to entanglement in fishing gear.
狼是农场主必须面对的众多掠食者之一，他们还有对付山狗、山狮和家狗。
Wolves are one of many predators ranchers face, including coyotes, mountain lions, and domestic dogs.
设想一只动物，它必须去觅食，但同时也不得不保护自己免受掠食者的攻击。
Think about an animal. It has to get food, but at the same time it has to protect itself from predators.
然而如今的掠食者实际上要比过去要小一些，其原因似乎与猎物的速度有关。
Yet today's predators are smaller than those of the past, and the reason seems to have something to do with the speed of their prey.
这只巨塔般的掠食者，以及象目的恐象，是地球上曾经存在的最大的哺乳动物。
This towering plant eater, along with Deinotherium — a member of the order elephants belong to — were the largest mammals to ever walk the earth.
不久之后，美国的“掠食者”侦察机和地面搜查人员又被调往伊拉克执行任务。
Soon afterwards, America's robot Predators and human manhunters were dispatched on another assignment, to Iraq.
现在在难以获得贷款的情况下，具有多种资金来源的大企业集团被发现他们正成为掠食者。
Now, with credit harder to find, the big conglomerates with their diverse sources of cash are finding that they have become the predators.
现在在难以获得贷款的情况下，具有多种资金来源的大企业集团被发现他们正成为掠食者。
Now, with credit harder to find, the big conglomerates with their diverse sources of cash are finding that they have become the predators.
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