北极熊是唯一完全肉食性的熊。
同时对其食性的相关问题进行了讨论。
The problems related to the food selectivity of Takifugu obscurus are also discussed.
抽烟者可能不会采用吸食性的胰岛素。
Smokers would probably not be able to use the inhaled insulin.
牛是草食性的，老虎是肉食性的，而人是杂食性的。
Cows are herbivorous, tigers are carnivorous, but man is omnivorous.
植食性的蝽类和肉食性的蝽类之间存在明显的菌落差异。
However the significant differences of colony exited between flesh-eating bugs and plant-eating bugs.
这些幼体是肉食性的，经常会互相咬尾巴、鳃丝和嘴唇。
The larvae are predatory and frequently they bite off the tails, gills and limbs each other.
草食性的三种鱼类均为淡水养殖，团头鲂与鳙鱼的含量显著高于草鱼。
Three herbivorous fish were farmed by freshwater, while mercury in Bighead carp and Bluntsnout bream were higher than Grass carp.
但是对于肉食性的昆虫来说，它们就的从其它地方获取水分，通常也是来自植物，或者水果。
But carnivorous insects often have to get their water from somewhere other than their prey, and often they'll go to plants for their water too, drinking from fruit maybe.
一影响力的书拥护这一观点，那就是迈克尔·波伦的《杂食性的困境》，书中开头问：“我们晚餐吃什么？”
An influential book espousing this view, Michael Pollan's "The Omnivore's Dilemma", starts by asking: "What should we have for dinner?"
为了将温度的重要性孤立来看，他们只研究雌鸟的喙长，并将生活在不同气候但拥有相似食性的鸟类进行对比。
They isolated the importance of temperature by studying only female beak length and comparing species with similar diets living in different climates.
一般认为，专食性的跳甲亚科和萤叶甲亚科是由食性较广的叶甲亚科进化而来的，食性分化在其中可能起了重要作用。
It is generally believed that Alticinae and Galerucinae, the specialists, are of recent origin from Chrysomelinae accompanying feeding differentiation which is thought to be important in the process.
根据一份已出版的国际研究报告指出，常吃蔬菜、全谷类 食物和水果的人，比起肉食性的同辈，拥有较健康的血压水平。
People who fill up on vegetables, whole grains and fruit tend to have healthier blood pressure levels than their more carnivorous peers, according to an international study published.
杂食性的水虎在这些河流的生态环境中扮演的非常关键的角色，它们在扮演昆虫、鱼的猎食者的同时也被河豚、鳄鱼和其他大型鱼类所猎食。
They are omnivorous and play a key part in the ecology of these rivers eating fish plants and insects but also acting as prey for dolphins, caiman and larger fish.
除了牙齿和下巴之外，能为猜测恐龙的食谱提供其它线索的就还有粪便化石胃摄入物，牙印以及胃中出现的“碎石”，这些都是支持他们草食性的证据。
Other clues to dinosaur diet besides teeth and jaws are fossilised dung and stomach contents, teeth marks and the presence of 'mill stones' in the stomach for grinding vegetation.
纯素食主义仍然是这个问题的唯一解决之道，因为会有较少的众生- - -有情的和非有情的会死，如果人类，不管怎样说生理上是草食性的，直接吃植物。
Veganism is still the ONLY solution to this problem, because fewer beings-sentient and insentient-would die if humans, who are physiologically herbivorous anyway, ate plants directly.
强效可卡因是一种便宜得多的可吸食性可卡因，非常容易上瘾。
Crack is a much cheaper, smokable form of cocaine which is powerfully addictive.
位于美国东海岸，大型掠食性鲨鱼也被过度捕捞，牛鼻鳐的数量爆炸式增长。
On the East Coast of the U.S., where large predatory sharks have also been overfished, cownose ray populations have exploded.
数学模型也揭示了食物网可能是不稳定的，顶级肉食性动物的微小改变会对整个生态系统产生巨大影响。
Mathematical models have also revealed that food webs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.
一种纯粹的食草动物可以和杂食性动物共存，因为它们有明显不同的饮食。
A total herbivore can coexist with an omnivore because they have significantly different diets.
经过八千万年的演化，他们变成了长脖子的草食性恐龙，并且长得像拖拉机那么大了，就如迷惑龙，以前称雷龙，那么大。
Over the course of 80 million years, they evolved into tractor-trailer sized, long-necked plant-eaters, like Apatosaurus, formerly known as Brontosaurus.
肉食性海绵、小叶山药和平脸的迷幻璧鱼，这三者有什么共同点么？
What do a carnivorous sponge, a lobular yam and a flat-faced psychedelic frogfish all have in common?
肉食性植物能很好地适应低浓度氮，因此这些额外的肥料会使它们的系统负担过重，最终它们会被压垮并死亡。
Carnivorous plants are so finely tuned to low levels of nitrogen that this extra fertilizer is overloading their systems, and they eventually burn themselves out and die.
捕食性动物是一种猎食其他动物的动物。
北极熊是陆地上最大的肉食性动物，比西伯利亚虎都要大两倍多！
The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger!
这没有写错。粪化石——石化了的粪块——可以显示出远古动物的食性和行为特征，但是这个化石简直就是怪异地可以。
Yes, you read that correctly. Coprolites -- hunks of fossilized poop -- can reveal the diets and behaviors of ancient animals, but this one is plain weird.
此前，鹦鹉螺的食性并不为人所知，事实样，这一证据只能证明一种存在疑问的物种- - -杆菊石的某一物种的食性。
It was not previously known what ammonites fed on-and, in truth, this evidence applies only to the animal in question, a species of Baculites.
狸藻类植物是世界上诱捕速度最快的肉食性植物。
Bladderworts have just been named the world's fastest trapping carnivorous plants.
狸藻类植物是世界上诱捕速度最快的肉食性植物。
Bladderworts have just been named the world's fastest trapping carnivorous plants.
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