But they also have a special adaptation that allows the heat to escape through their skull.

不过它们还有一种特殊的适应力它们能从头颅顶部散发热量。

But to offset its smaller size and less powerful body, Ceratosaurus relied on a special adaptation for survival: it hunted in pairs.

为了弥补它更小的体型和没那么强壮的身体，角鼻龙依靠一直特别的生存适应策略：它们成对狩猎。

So, some problems, some evolutionary problems, have been around for a long time and could lead to special biological adaptations.

因此，一些问题，一些进化问题，已经存在很长时间了， 可能会导致特殊的生物适应。

The trick is they have special adaptations to keep the blood in their feet just barely above zero degrees Celsius while keeping the rest of their tissues nice and warm.

诀窍是它们有特殊的适应能力，可以将脚部的血液保持在略高于零摄氏度的水平，同时保持其余组织的良好和温暖。