Then, cooled down, the blood would circulate back to the body's core and lower the heat there.

然后，冷却下来的血液将循环回到身体核心，并降低那里的温度。

Vessels in your extremities constrict- shunting blood to the body's core.

四肢的血管收缩，将血液分流到身体的核心部位。

Piling on top of one another, or on a warm rock's surface, helps to keep the turtle's core body at a healthy temp.

把乌龟堆叠在一起，或是将其放在温暖的岩石表面，有助于海龟保持身体的核心温度。

By looking at these huskies with a thermal camera, we can see that their mouths and tongues are white with the heat that they're expelling from their body core.

通过热成像仪观察这些哈士奇，可以看出它们的嘴和舌头是白色的，这是它们在驱散体内的热量。