All right. And the iron has been cooling down and crystallizing for a billion years – and at a rate of just half a millimetre every year.

好吧。在过去的十亿里，那里的铁的降温凝结速度仅仅是每半毫米。

It's called the heat index which you hear us talk about during the summer season and is when your body has trouble cooling down.

也就是所谓的酷热指数，这个术语你应该在夏季节目里听过，它是当你的身体无法冷却的时候出现的。

While Rob is cooling down, let me explain that phrase I just used.

趁着罗伯冷静的时间，让我解释一下刚才我说的那个短语的意思。

Well, I think this episode of Words to the Wise is cooling down, too.

嗯，我想这期的《睿智之言》也在逐渐放缓，接近尾声啦。

After 40 minutes of cooking and then cooling down, the rice is now cooked.

经过 40 分钟的烹饪，然后冷却，米饭现在煮好了。

They found that our bodies are somehow cooling down with each new generation.

他们现，我们的身体在某种程度上随着新一代的出生而降温。

While the cake layers are cooling down, let's get our orange curd ready.

趁着蛋糕层冷却的功夫，我们来准备橙子蛋奶糊。

A cooling down of trade tensions will help ease financial market concerns worldwide.

贸易紧张局势的缓和将有助于缓解全球金融市场的担忧。

Your body has evolved a natural technique for cooling down rapidly, and it's remarkably effective.

你的身体已经进化出迅速降温的自然技术来，而且非常有效。

Maybe an ice cream cone is just the blank to cooling down.

或许一个冰淇淋甜筒正是降温的良方。

This is also known in the fitness world as " cooling down."

这在健身界也被称为“降温”。

Who knows what they made of the heat, but the physicist Lord Kelvin — of temperature fame, naturally — had a theory: Earth started off hot, and has been cooling down ever since, like a baked potato pulled from the oven.

谁也不知球的热量是怎么来的，但是以热力学而著名的物理学家 Kelvin 有一个理论：球最开始是炎热的，然后逐渐冷却了下来，就像一个烤土豆放进烤箱。

After all this time, the heat from the Big Bang has dissipated significantly, cooling the universe down to a temperature at which loose electrons start to pair up with protons.

经过这么长时间，大爆炸产生的热量已经大量消散，将宇宙冷却到了电子开始与质子配对的温度。

These nerves send similar signals to the brain as they would if you came into contact with actual fire, which is why you might start sweating or become flushed; that's the body's way of cooling itself down.

这些神经会向大脑出一种类似于你接触到火时的信号，这就是为什么你会开始出汗或脸红，那是身体降温的一种方式。

Your body has evolved a natural technique for cooling down rapidly, and it's remarkably effective. We'll discuss how to take full advantage of it.

你的身体自然而然已经进化出一种快速降温的技能，而且效果显著。我们将讨论如何充分利用这个技能。

So by warming up your food or cooling down your mouth, you can prevent this sudden change in temperature, thereby preventing any pain.

所以通过加热食物或者给口腔降温，可以防止这种突然的温度变化，从而避免疼痛。

And it means that when your dog is panting after a run, she's not puffed out, she's just cooling down.

这意味着如果你的狗在奔跑后喘气，她并不是气喘吁吁，只是在散热。

Some people think that perhaps it played a role in thermal regulation, that is heating up or cooling down the animal.

有些认为骨板可能有热调节功能能让该动物升温或散热。

The used watch market is cooling down as sellers eager to make a profit have flooded the market with inventory.

二手手表市场正在降温，因为急于获利的卖家向市场投放了大量库存。

" Gave him leave? Leave? That's just like you young men, " said the regimental commander cooling down a little.

“我准许过？我准许过？嗐，你们轻总是这样，”团长稍微冷静了一下，说。