Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal's than a cold-blooded reptile's.
一些科学家认为,许多种类的恐龙的新陈代谢更像温血哺乳动物,而不是冷血爬行动物。
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?
Scientists studying the physiology of dinosaurs have long debated whether dinosaurs were warm- or cold-blooded.
长期以来,研究恐龙生理学的科学家们一直在争论恐龙到底是温血动物还是冷血动物。
蛇是冷血的。
One reason for this is that insects are cold-blooded, so they don't need to eat food to keep warm.
原因之一是因为昆虫是冷血的,所以它们并不需要靠吃食物来保暖。
They are cold-blooded, like snakes.
他们是冷血动物,像蛇一样。
Lizards and snakes are cold-blooded animals.
蜥蜴和蛇是冷血动物。
Lizards and other cold-blooded critters bask in the sun to keep warm.
蜥蜴和其他冷血生物都会晒晒太阳,以保持温暖。
I am not a cold-blooded, more is not slow, I'm just afraid, too, will be sad when I leave.
我不是冷血,更不是慢热,我只是害怕,投入太多,离开的时候会难过。
Cockroaches are also poikilotherms, or cold-blooded, meaning they need much less food than humans do.
蟑螂是变温动物,也叫冷血动物,这意味着,与人类相比,他们需要的食物非常少。
The effect also reveals an additional impact that warming coastal waters may have on cold-blooded organisms.
效果同样揭示了沿岸温暖的水流对冷血生物的额外作用。
Carlo Ancelotti has called on his Double-chasing side to stay cold-blooded in their quest to make Chelsea history.
安切洛蒂已经要求双线作战的蓝军保持冷静,以继续寻求创造历史。
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。
The most altruistic behavior of all, giving your life to help another, can be explained in cold-blooded evolutionary terms.
最利他的行为,就是为他人牺牲自己,这也可以用毫无人情味的进化论来解释。
"Western people usually see dragons as cold-blooded reptiles, like snakes," said Jonathan Haagen, copy editor for the Teens.
《21世纪中学生英文报》编辑乔纳森森·哈根说:“西方人通常将龙视为和蛇一样的冷血爬虫。”
Tens of thousands of fungal species infect reptiles, amphibians and other cold-blooded animals, but only a few hundred harm mammals.
数以万计的真菌都能够感染爬行动物、两栖动物和其他冷血动物,但只有其中的几百种才对哺乳动物构成威胁。
On the whole, Marine organisms are cold-blooded, meaning that their internal temperatures are essentially uniform with the environment.
总的来说,海洋生物是冷血动物,即是说,它们的体温与周围环境基本上是一致的。
So the 'chameleon effect', far from being the preserve of cold-blooded reptiles, is actually a warm response facilitating social interactions.
所以这样看来,变色龙效应远非是冷血的爬行动物的一种自我保护,而确实是对促进社交互动而表现出的热情响应。
Sceloporus lizards, like most others, are diurnal - active during the day - and cold-blooded, so they can't regulate their body temperature.
绿刺蜥和其它大多数物种一样,是昼行性(在白天活动)冷血动物,因此,它们不能调整自身体温。
The author attaches much attention to the psychological status of the cold-blooded killer Perry Smith, which makes the meaning of the title disputable.
作品中作家却用大量笔墨刻画了“冷血”杀手贝利·史密斯的不健全心理,令《冷血》这一题目的含义耐人寻味。
He found that, for dinosaurs weighing from a few kilograms to tonnes, the power their muscles needed was far too high for the animals to have been cold-blooded.
他发现,对体重从几公斤至几吨的恐龙来说,它们的肌肉所需要的能量极其高,是冷血动物所无法提供的。
The size of the cold-blooded Titanoboa indicated to researchers that the tropical coastal river system it occupied would have been warmer than the tropics today.
冷血的泰坦蛇的大小向研究人员表明这种蛇生活的沿海河流水系的热带环境比现在的热带地区更加温暖。
Unlike mammals, lizards and other reptiles are cold-blooded, meaning they can't regulate their body temperatures and so must seek shade when it gets too hot.
和哺乳动物不同,蜥蜴和其它爬虫类是变温动物(即通常所说的冷血动物),也就是说他们不能调节自身体温,因此当环境过热时他们必须寻找阴凉处栖息。
After studying 14 different species the researchers concluded that simply walking and running required too much energy for larger bipedal dinosaurs to have been cold-blooded.
通过研究14个不同种类的恐龙,这些研究人员得出结论:大型双足行走恐龙仅行走和奔跑就需要大量能量,从而排除了恐龙是冷血动物的可能。
He remembered that all these manuscripts had been refused by the very magazines that were now clamoring for them. And their refusals had been cold-blooded, automatic, stereotyped.
他记得所有这些稿子都曾为现在吵着要稿子的杂志所拒绝,而且都拒绝得冷酷,机械,官样文章。
He remembered that all these manuscripts had been refused by the very magazines that were now clamoring for them. And their refusals had been cold-blooded, automatic, stereotyped.
他记得所有这些稿子都曾为现在吵着要稿子的杂志所拒绝,而且都拒绝得冷酷,机械,官样文章。
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