Those who suspect they were warm-blooded point out that dinosaur bone is generally fibro-lamellar in nature.
那些怀疑恐龙是温血动物的人指出，恐龙的骨骼在本质上通常是纤维层状的。
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。
Huxley reasoned that flying vertebrates must have been warm-blooded because flying implies a high rate of metabolism, which in turn implies a high internal temperature.
赫胥黎推断，会飞的脊椎动物一定是温血动物，因为飞行意味着较高的新陈代谢率，而新陈代谢率又意味着较高的内部温度。
Trouble has closed in on these mammals in the form of equally warm-blooded and even more efficient and adaptable predators, humans.
同样是暖血动物而且效率更高、适应性更强的捕食者，人类，成为这些哺乳动物的日益迫近的威胁。
New evidence appears to confirm that the ancient creatures were endothermic, or warm-blooded, like their modern descendants - birds.
最新证据证实，恐龙这种远古生物跟它的现代后裔鸟类一样，都是温血动物。
Mammals are warm-blooded animals.
哺乳动物是温血的动物。
Cats regard people as warm-blooded furniture.
猫把人视作恒温家具。
Some warm-blooded animals do not need to hibernate.
一些温血动物不需要冬眠。
But a dormouse is warm-blooded and it can't sleep like this, under a stone.
但是睡鼠是恒温动物。它不能睡在石头下面。
Influenza can also infect many different warm-blooded animals, such as birds.
流感也可以感染许多不同种类的温血动物，例如鸟类。
This was the first successful nuclear transplant involving cells of a warm-blooded animal.
这是温血动物细胞核移植试验的首次成功。
There is a clear difference in bone structure between modern cold-blooded and warm-blooded animals.
现代温血动物的骨骼结构与冷血动物有着本质上的区别。
Without these structures, many warm-blooded animals would quickly dehydrate, especially in dry climates.
没有这样的结构，许多温血动物将很快脱水，特别是在干燥的气候条件下。
There is probably no evidence that would definitively prove whether or not some dinosaurs were warm-blooded.
目前还没有确切的证据表明某些恐龙是否是温血动物。
Finally, mosquitoes come equipped with temperature sensors, so they can find warm-blooded mammals and birds very easily.
最后就是，蚊子还配备了温度感应器，所以牠们很轻易就能追踪到温血的哺乳动物和鸟类。
The active ingredients have advantageous pesticidal properties. They are especially suitable for controlling parasites on warm-blooded animals.
该活性成分具有有益的杀虫特性，特别适合于在温血动物中防治寄生虫。
Most dinosaurs have erect postures and therefore it has been suggested that this indicates that they had high activity levels and were warm-blooded.
大多数恐龙也具有这样的身体姿态，说明它们具有较高的运动水平，而且是温血的。
Most dinosaurs have erect postures and therefore it has been suggested that this indicates that they had high activity levels and were warm-blooded .
大多数恐龙也具有这样的身体姿态，说明它们具有较高的运动水平，而且是温血的。
The bacteria normally inhabit the intestinal tract of warm-blooded animals such as poultry and cattle, and are frequently detected in foods derived from these animals.
细菌通常情况下栖居在温血动物(比如家禽和牛)的肠道内，并且经常在源于这类动物的食物中发现。
However, the bear is a kind of warm-blooded animal. It sleeps in winter just because it doesn't have enough food. Whenever it feels hungry, it will wake up to eat.
而熊是恒温动物，冬眠是由于缺少食物，一旦自身感觉到饥饿或脂肪流失，就会醒来吃食，补充能量。
This quasi-anthropocentric view, of the inevitable rise of humanity's ancestors, took a knock when closer examination showed that dinosaurs, too, were often nimble and warm-blooded.
这种准人类中心的观点，即人类祖先必然崛起的观点发生了动摇，最近的考察显示恐龙也很灵巧并且是恒温动物。
An organism may create its own environment, as do warm-blooded mammals, which have the ability to adjust body heat exactly to maintain their ideal temperature despite changing weather.
一个机体可以创造自己的环境，正如温血的哺乳动物那样，它们能够调节体温，无论天气如何变化，都能保持理想的体温。
The findings, the scientists claim, suggest the beast's circulatory system was more advanced than that of reptiles, and supports the hypothesis that many dinosaurs were warm-blooded animals.
科学家们称此项发现表明了这种恐龙的循环系统比蜥蜴要先进的多，并且有力支持了关于许多恐龙是温血动物的推断。
The bone structure of dinosaurs shows that, unlike modern reptiles, they grew as fast as birds and mammals — which dovetails with a growing body of evidence that dinos were, in fact, warm-blooded.
恐龙的骨骼结构表明它们不同于现代的爬行动物，它们的生长速度像鸟类和哺乳动物一样快这与越来越多证明恐龙是温血动物的证据相吻合。
Since there is such an abundance of food in the sea it is understandable that some of the efficient highly adaptable warm-blooded mammals that evolved on land should have returned to the sea.
既然海洋中有如此丰富的食物，一些原本在陆地生存的高效率的、适应性强的暖血型动物返回海洋生存是不难理解的。
Since there is such an abundance of food in the sea, it is understandable that some of the efficient, highly adaptable, warm-blooded mammals that evolved on land should have returned to the sea.
既然海洋中有如此丰富的食物，一些原本在陆地生存的高效率的，适应性强的暖血型动物返回海洋生存是不难理解的。
"Cold-blooded" is the layman's term for ectotherms—animals whose body temperature is contingent on the surrounding environment, rather than internally regulated like that of warm-blooded creatures.
“冷血”是外行的人对变温动物的叫法，它们的体温是随着周围的环境而变化，而不是像恒温动物那样内部自行调节体温的稳定。
"Cold-blooded" is the layman's term for ectotherms—animals whose body temperature is contingent on the surrounding environment, rather than internally regulated like that of warm-blooded creatures.
“冷血”是外行的人对变温动物的叫法，它们的体温是随着周围的环境而变化，而不是像恒温动物那样内部自行调节体温的稳定。
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