北极熊没有那么多的时间猎食。
There is not as much time for the polar bears to hunt for food.
捕食性动物是一种猎食其他动物的动物。
黑猩猩使用各种工具,甚至使用武器来猎食。
Chimpanzees use a variety of tools and even use weapons to hunt.
狮子成群猎食。
狮子主要属于伏击猎食者,所以一旦它们认为猎物已经发现它们,它们往往会放弃捕猎。
Lions are primarily ambush hunters, so when they feel their prey has spotted them, they usually give up on the hunt.
对于从地下的巢穴中爬到炙热的阳光下猎食的撒哈拉银蚁来说,这是寻找午餐的最佳时间。
For the Saharan silver ant, crawling from their underground nests into the sun's brutal rays to hunt for food, this is the perfect time to seek lunch.
我几乎每天都带着枪出去猎食动物和鸟类。
I go out with my gun almost every day to kill animals and birds for food.
它们紧紧地抓住猎食者的腹部,用牙齿和爪子紧紧抓住不放。
They cling to the belly of their oppressor and hang on with tooth and claw.
甲虫幼虫含有独特的化学成分,从猎食它们的鸟类的羽毛和血液中可以找到这种成分的痕迹。
The beetle larvae have a distinct chemical make-up, which can be traced through the feathers and blood of birds that eat them.
北极熊在厚厚的海洋冰层上猎食,以此为生。
Polar bears depend on solid sea ice for survival; it's where they do their hunting.
装死能够阻止猎食者的进攻。
那两种溶液是“猎食者”和“有毒物”。
这时正是六月中旬,我们将会在它们猎食区域露营。
It was mid June and we were about to sleep under canvas in their hunting ground.
这群的100个金花鼠被黄鼠狼猎食得只剩下4只。
The weasels killed all but four of the 100 chipmunks in this population.
通常捕食鹿,我们也知道它会猎食诸如水牛甚至人这样的哺乳动物。
It usually preys on deer, but is known to hunt larger mammals such as water buffalo and even humans.
它们紧紧地抱住猎食者的腹部,单用牙齿和爪子将自己挂在那里。
They cling to the belly of their oppressor and simply hang on with tooth and claw.
一年中的大部分时间,北极熊都会在冰冻的哈德逊湾漫步,以猎食海豹为生。
For much of the year, polar bears roam the frozen Hudson Bay, hunting for seals.
结果是曾被鲨鱼猎食的鱼类剧增,特别是鲅鱼、鳐鱼和较小的鲨鱼。
The upshot is a huge increase in the numbers of their prey, notably ray, skate and smaller sharks.
最近拍摄到的照片显示,由于全球变暖导致猎食地消失,北极熊开始捕食同类。
New pictures show that polar bears are beginning to cannibalise each other as global warming destroys its hunting grounds.
他现在正在制作一个机器猎食者,用来观察鱼群对凶猛入侵者的反应。
He is now making arobot predator to see how the shoal reacts to less benign intruders.
但是不久,白鼬就发现了比兔子更容易的猎食对象- - -鸮鹦鹉。
But the stoats quickly found much easier prey than rabbits - kakapos.
典型的埋伏型猎食者,它们将身子缩在森里底层或落叶层里只露出头部。
Typical ambush predators, they squeeze their bodies into the forest substrate or leaf litter so only their heads protrude.
但那美丽的色彩实际上是在警告猎食者们别去吃它们,因为它们是有毒的。
But their beautiful colors actually serve as a warning to predators not to eat them because they're poisonous.
它们懒的出了名,总是躺在阴凉处,常常忽视幼仔,而雌性却会冒着生命危险去猎食。
Notorious loungers, they'll lie in the shade, often ignoring their cubs, while the females risk life and limb on the hunt.
猎食虾专门以在火山爆发时死亡的动物尸体为食,一有机会它们就会吃掉这些动物。
That predator shrimp takes the opportunity to feed on dying animals that get caught in volcanic bursts of activity.
它不能被驯养,它的肉也不能食用,而且它拥有人一样的智慧并且在人类居住的场所附近猎食。
It was untamable and inedible, yet possessed quasi-human intelligence and itself hunted close to human habitations.
对于比历史更长期记录,特佤族居住在东非大峡谷附近的西部边缘的高纬带雨林,靠猎食羚羊和收获蜜糖为生。
For longer than history records, the Twa inhabited the high-altitude rainforest near the western edge of the Rift Valley, hunting antelopes and harvesting honey.
还有其他的因素影响着浮游植物的生长率,包括水温、盐度、水深、风,以及猎食它们的天敌的种类。
Other factors influence phytoplankton growth rates, including water temperature and salinity, water depth, wind, and what kinds of predators are grazing on them.
还有其他的因素影响着浮游植物的生长率,包括水温、盐度、水深、风,以及猎食它们的天敌的种类。
Other factors influence phytoplankton growth rates, including water temperature and salinity, water depth, wind, and what kinds of predators are grazing on them.
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