If true, though, why did cold-blooded animals such as snakes, lizards, turtles, and crocodiles survive the freezing winters and torrid summers?
如果这是真的，那么为什么像蛇、蜥蜴、乌龟和鳄鱼这样的冷血动物能在寒冷的冬天和炎热的夏天存活下来呢？
Found in the sandstone plateau that overlaps Venezuela, Brazil and Guyana, the pebble toad has to contend with predators such as snakes, scorpions and tarantulas.
住在委内瑞拉、巴西、圭亚那结合处的砂岩高地，石蟾蜍得与蛇、蝎子、狼蛛这类掠食者竞争。
In addition to livestock, wild animals such as snakes and deer have been heading for higher ground-and they may not have suitable places to return to as floodwaters recede.
除了家畜，野生动物，像蛇和鹿也已经开始寻找更高的地带，而且，当洪水退去，他们可能也没有合适的栖身之所返回了。
The sky in addition to see a few foraging sparrows outside, in also see other birds, the small animals such as snakes, frogs, hide in the ground. It goes to sleep, the sky appears very cold.
天空中除了可以见到几只觅食的麻雀外，在也见不到别的鸟类，小动物们如蛇、青蛙等，都躲到地底下睡觉去了，天空显得很冷清。
She said hundreds of cats were also being sent to Guangzhou in southern China, an area infamous for restaurants that serve meat from cats and dogs and exotic animals such as snakes and tigers.
女士说还有数百只猫被运往中国南部的广州市，这个城市素以提供猫肉、狗肉以及蛇、老虎等稀有动物的肉而声名狼藉。
Some animals such as bears, frogs and snakes, sleep all winter.
有些动物整个冬天都在睡觉，如熊、青蛙和蛇。
At 2:00 p.m., on the way to the beach, our leader told us some skills we may need for our lives outdoors, such as how to deal with snakes and wild dogs.
下午2点，在去海滩的路上，我们的领队告诉了我们一些户外生活可能需要的技能，比如如何对付蛇和野狗。
Lots of students are interested in wild animals such as elephants, tigers, snakes, zebras, giraffes and so on.
很多学生都对野生动物感兴趣，比如大象、老虎、蛇、斑马、长颈鹿等等。
Hodder is fascinated that Gobekli Tepe's pillar carvings are dominated not by edible prey like deer and cattle but by menacing creatures such as lions, spiders, snakes and scorpions.
令霍德着迷的是，哥贝克力山顶遗迹的石柱上的雕像不是以鹿和牛等可捕食的动物为主，而是以像狮子、蜘蛛、蛇和蝎子等对人类有威胁的动物。
Typical desert creatures such as scorpions and snakes are also on display, as well as animals that live in water like frogs, and otters that burrow under rocks and logs.
诸如蝎子和蛇之类的典型沙漠生物、青蛙等住在水里的动物、在岩石和圆木下挖掘隧道的水獭也在参展之列。
Legs on snakes likely disturbed some form of movement, such as burrowing, rendering the legs useless.
蛇的腿可能打扰了它的某些活动，比如，掘穴，逐渐就表现的没有用处了。
For example, until this trip it was assumed that many snakes across south-east Asia, such as these, were members of the same family.
例如，直到此行为止才假定许多蛇遍及整个东南亚，比如这些蛇，都是蛇类大家庭中的成员。
To a limited extent, meat is also derived from exotic animals such as crocodiles, snakes and lizards.
在有限的范围内，肉类还包括外来动物，如鄂鱼、蛇和蜥蜴。
Modern large-mouthed snakes, such as boas and anacondas, can eat large prey because their jaw joints are positioned well behind their skulls, allowing the snakes to open their mouths very wide.
现代阔口蛇，像蟒蛇和水蟒，能吃大的猎物是因为它们的颌关节恰位于头骨的后面，能使蛇的嘴张得非常宽。
Snakes eat not only mammals and birds but also other reptiles, such as frogs and even other snakes, said Zug, who was not involved in the new study.
祖格，其并未参与这项最新研究，说：蛇不仅吃哺乳动物和鸟，也吃其他爬行动物，像青蛙甚至其他蛇。
His previous research, often inspired by beauty in nature, has investigated questions such as how snakes slither and how the Venus fly trap snaps its jaws.
马哈德文此前进行的各项研究，常常是受自然之美的启发，比如他的研究课题就包括这样的问题：蛇是如何向前滑动的？捕蚊草的捕蚊口是怎样咬合的？
The group of snakes known as pit vipers includes well-known species such as the copperhead, the rattlesnake, and the water moccasin.
蝮蛇一科成员众多，其中包括鼎鼎有名的铜头蝮、响尾蛇和食鱼腹。
The snake, named Sanajeh indicus, lacked the wide-open jaws of modern snakes such as pythons and boa constrictors and would not have been able to swallow a whole dinosaur egg.
这种蛇被命名为Sanajehindicus，不同于现在的蛇类它没有一个可完全打开的咽喉，比如蟒蛇，所以也就无法将整个恐龙蛋给吞入腹中。
But the disturbing fact is many such wild animals are killed cruelly for food; animals such as pigeons, snakes, frogs, ostriches and even some endangered species.
而令人痛心的事实是许多这类野生动物被当作食物而被杀，例如：鸽子。蛇。青蛙。鸵鸟，甚至还有一些濒临灭绝的种类。
Reptiles such as turtles, lizards and snakes also carry the bacteria on their skin, sometimes causing illness in people who keep them as pets.
爬行动物如乌龟、蜥蜴和蛇也在他们的表皮上带有这种细菌，有时也能引起那些把它们作为宠物的人生病。
Watch out for dangers, such as spiders, snakes or poisonous plants.
要当心一些危险物，比如说蜘蛛、蛇和有毒的植物。
Watch out for dangers, such as spiders, snakes, or poisonous plants.
当心危险，例如蜘蛛、蛇或有毒的植物。
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice.
因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类。
We saw lots of animals, such as, pandas, kangaroos, polar bears, giraffes, elephants, tigers, wolves, snakes and so on.
我们看到了许多动物，如熊猫、袋鼠、北极熊、长颈鹿、大象、老虎、狼、蛇等等。
Snakes are cold-blooded animals. They take many things as food, such as mice, sparrows, frogs, eggs, pests and so on.
蛇是冷血动物；食性广泛，如老鼠、麻雀、青蛙、鸟蛋、害虫等。
Snakes are cold-blooded animals. They take many things as food, such as mice, sparrows, frogs, eggs, pests and so on.
蛇是冷血动物；食性广泛，如老鼠、麻雀、青蛙、鸟蛋、害虫等。
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