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？
Everything except the part about snakes evolving from lizards.
除了蛇是从蜥蜴演化而来的这一点以外。
Many of these have minuscule limbs; some look more like snakes than lizards and a few have completely lost the toes on their hind limbs.
其中很多动物都有细小的四肢；有些看起来更像蛇而不是蜥蜴，还有一些完全失去了后肢的脚趾。
Probably back in some previous biology course you learned that snakes evolved from lizards, and that the first snakes weren't venomous and then along came more advanced snakes, the venomous snakes.
也许在以前的生物课上，你学过蛇是由蜥蜴进化而来的，而且最初的蛇是没有毒的，后来出现了更高级的蛇，也就是毒蛇。
The fossil he mentions is now a member of Archosauromorpha, a group that includes birds and crocodilians, but not lizards, snakes, or turtles.
爱珍多龙化石属于主龙形下纲，主龙形下纲包括鸟类及鳄目爬行动物，但非蜥蜴、蛇或者是龟类。
His father, a Second world War pilot, and his mother (" the most unselfish parents you could imagine ") adored the natural world and Farrell would 'keep snakes, lizards and rats as pets.
他的父亲，一位二战时的飞行员和他的母亲(她是你能想象到的最无私的那种家长)都非常热爱自然界，小法雷尔可以养蛇、蜥蜴和老鼠当宠物。
The new model additionally helps to explain the gliding technique of many other species, including certain mammals, frogs, lizards, snakes, ants, fish and squid.
这个新的模型也解释了其他种类动物的滑翔技术，包括哺乳动物，青蛙，蜥蜴，蛇，蚂蚁，鱼和鱿鱼。
Gliding animals are nothing new to science.Fish, lizards and even snakes have been known to "fly" without wings.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
Gliding animals are nothing new to science. Fish, lizards and even snakes have been known to "fly" without wings.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
It is likely that pterosaurs buried their eggs in underground nests, allowing the eggs to soak up water and gain mass during incubation, a technique used by modern lizards and snakes.
翼龙很可能将龙蛋埋在地下巢穴，使龙蛋在孵化过程中能够吸收水分和营养，这常见于现代的蜥蜴和蛇。
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。
Zaher believes this feature was lost as snakes evolved from lizards.
查希尔认为，当蜥蜴进化为蛇时，这些特征都消失了。
But some scientists point to the elongated bodies and snake-like tongues of monitor lizards as signs that, over time, snakes evolved from some monitor lizards.
但是有些科学家认为，巨蜥修长的身躯和与蛇相似的舌头表明它们可能是蛇的祖先。
Nile monitor lizards are not as big as Burmese pythons, maxing out around 6 feet long, but unlike the snakes, these razor-toothed, dagger-clawed predators are known to hunt in packs.
尼罗巨蜥没有缅甸蟒大，最大不过6英尺长，但与蛇不同的是，这些长着剃刀般牙齿、以及匕首一样爪子的食肉动物成群结队的进行捕猎。
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。
Now, because the mosasaurs - the monitor lizards' ancestors-were the only Marine lizards around when snakes evolved, snakes must have evolved from lizards living on land.
现在，因为沧龙-巨蜥的祖先-是蛇进化时周围唯一的海洋蜥蜴，所以蛇应该是从在陆地上生活的蜥蜴进化而来。
Thieves stole a baby crocodile and more than 50 snakes and lizards from an Australian wildlife park, officials said.
澳大利亚有关官员3月18日表示，窃贼们前不久在该国一家野生动物园内偷走了一只鳄鱼幼崽以及其它50多条蛇和蜥蜴。
Snakes, lizards, and crocodiles are reptiles.
蛇、蜥蜴和鳄鱼是爬行动物。
Lizards and snakes are cold-blooded animals.
蜥蜴和蛇是冷血动物。
Snakes, spiders, beetles, and lizards can survive here only because fog delivers a wisp of vital moisture as it rolls in from the ocean most nights.
大部分的夜里，从海洋涌来的雾气会带来一些水分，正是这些至关重要的水分使得这里的蛇，蜘蛛，甲虫和蜥蜴等能够存活。
We had a lot of pets such as cats, dogs, rabbits, ferrets, birds, snakes, lizards, and even a goat.
我有了很多宠物，例如猫，狗，兔子，白鼬，鸟，蛇，蜥蜴，甚至还有了一只山羊。
Some believed that snakes evolved on land, and that their ancestors were small, burrowing lizards.
一些科学家认为蛇从陆地上进化而来，它们的祖先是小的，穴居的蜥蜴。
Behind the glass, all sorts of lizards and snakes were crawling and over bits of wood and stone.
隔着玻璃只见各色蜥蜴和蛇在木块上或石块上爬来爬去，溜溜达达。
Along this same path, we've also seen porcupines and a variety of colorful lizards and snakes.
以前在这条小路上，我们还见过豪猪、各种彩色蜥蜴，还有蛇。
And others believed that snakes evolved from the mosasaurs, giant swimming lizards that lived 144 to 65 million years ago.
另一些科学家认为蛇由沧龙进化而来，沧龙是生活在一亿四千四百万年前至六千五百万年前的一种巨型水生蜥蜴。
And others believed that snakes evolved from the mosasaurs, giant swimming lizards that lived 144 to 65 million years ago.
另一些科学家认为蛇由沧龙进化而来，沧龙是生活在一亿四千四百万年前至六千五百万年前的一种巨型水生蜥蜴。
应用推荐