Mammals, on the other hand, are warm-blooded -- well, for the most part.

另一方面，哺乳物（mammals）则物（warm-blooded），好吧，绝大部分哺乳物这样。

Like birds, mammals are warm-blooded and breathe air.

和鸟类一样，哺乳类物，呼吸空气。

They are vertebrates, which means they have backbones, and, like mammals, they are warm-blooded.

脊椎物，也就说有脊柱，和哺乳物一样，物。

These guys are warm-blood. They need to eat frequently.

物。需要经常吃西。

For this reason the frog's blood is cold, while our blood is warm.

因此, 青蛙属于冷血物, 而人类则物。

So with our relatively high unchanging body temperatures you and I are considered warm-blooded, most of us anyway.

我的体相对稳定，被认为物，至少我大多数人如此。

This is because we're mammals-we're warm-blooded. We've evolved to be good at maintaining a warm body temperature.

这因为我哺乳物——我血物(物)。我经过进化，变得很擅长维持暖的体。

She added that this kind of growth has long been considered special to warm-blooded animals like mammals and birds.

她补充说，长期以来，这种生长一直被认为哺乳物和鸟类等物所特有的。

Mammals are warm-blooded, which means that they maintain a constant internal body temperature.

哺乳物和物，意味着能持续保持身体的度。

Zebras are mammals, which means they are warm blooded, are covered in fur, and feed their babies milk.

斑马哺乳物，这意味着物，覆盖着皮毛，而且用奶喂孩子。

They don't think those arguments prove that dinosaurs were endotherms. Take the polar dinosaur argument.

他认为这些论点并不能证明恐龙物。以极地恐龙论为例。

So the presence of dinosaur fossils in polar regions doesn't prove the dinosaurs were endotherms.

因此，极地地区存在恐龙化石并不能证明恐龙物。

It's not clear whether these warm-blooded animals outcompeted the running crocodilians, but it's possible.

还不清楚这些物否在竞争中击败了奔跑的鳄鱼类，但这有可能的。

But the mouse is going to be an endotherm.

但，这只老鼠将成为物。

Is this turtle an ectotherm, or an endotherm?

这只乌龟变物还物？

That doesn't necessarily mean dinosaurs were high-energy endotherms built for running.

这并不一定意味着恐龙为奔跑而生的高能物。

Deinonychus, for example, has no bone rings, and was probably more like an endotherm.

例如，恐爪龙没有骨环，可能更像物。

They can also be called endotherms.

也可以被称为物。

Somewhere along the way, it seems that dinosaurs became full endotherms, like modern birds.

在此过程中的某个地方，恐龙似乎变成了完全物，就像现代鸟类一样。

Remember that endotherms are warm-blooded animals.

记住，物血物。