It is lost in a number of ways.

它以多种方式散。

The more you give away, the colder you feel.

散的热量越多，你就会感觉越冷。

It can be lost as heat during respiration, or it can be lost in waste materials such as feces.

它可以在呼吸过程中作为热量散，也可以在粪便等废物中散。

Most heat loss occurs when unprotected surfaces radiate heat away from the body.

热量散大多由于表未经防护而放射热量。

The money that a man has, he may lose.

人的钱财会去，而且可能在急需时偏偏散殆尽。

When I was growing up I was told that you lose half your body heat from your head.

从小别人就告诉我头会散身一半的热量。

In most fishes, this heat would be lost back out into the ocean through the gills.

大多数鱼类的热量通过鳃散到海洋里了。

The Milu deer were lost, never to be seen in the area again.

原来在皇家猎苑的麋鹿散了再也没有人看过它们的身影。

And so the idea that half your body heat is lost through the head slowly became a popular myth.

所以你身一半的热量通过头部散个说法就慢慢变成了一个流行的迷信。

In the process, he uncovered numerous lost works, almost half of which were written by African-American women.

在研究过程中，他发现了大量的散的文学作品，其中几乎一半都是美国黑人女性写的。

But Mars' atmosphere is about 100 times thinner than Earth's, so heat from the sun can easily escape.

但火星的大气层比地球的大气层薄 100 倍左右，因此来自太阳的热量很容易散。

Think of heat as an actual quantity of stuff: . The more you give away, the colder you feel.

如果把热量当作一个有重量的物，散的热量越多，你就会感觉越冷。

Anyway, whichever answer is correct, the US army obviously thinks a large percentage of body heat escapes through the head.

不管怎样，无论哪个答案是正确的，很显然美军认为身很大一部分热量是从头部散的。

Offer warm liquids, but avoid alcohol and caffeine, which speed up heat loss.

提供温热的液， 但避免酒精和咖啡因， 它们会加速热量散。

Well, in my quiz question I asked how much heat the US army guide says is lost through the head.

嗯，在我的问题中，我问你美军指南中说有多少热量从头部散。

Fur alone doesn't keep you warm, and usually heat gets lost through  the skinniest parts of your body.

单靠毛皮并不能为您保暖，而且热量通常会通过身最薄的部位散。

Likewise, if you wanted to raise body temperature, vasoconstriction reduces blood flow, which means less heat gets lost through the surface of the skin.

同样，如果你想提高温，血管收缩会减少血液流动，通过皮肤散的热量会相应减少。

Basically, being big means your body has more volume relative to surface area, so you lose less heat to the environment.

基本上， 大意味着你的身相对于表面积有更多的积，所以你环境散的热量更少。

According to the 'Cold Weather Survival' chapter of the US army field guide, how much heat is lost in the cold through an uncovered head?

根据美军战地指南的“寒冷天气求生”一章，不加任何防护措施的头会散多少热量？

Wow! This question really is blowing hot and cold - now I have no idea how much heat is actually lost from the head!

哇！个问题真的是反复无常 —— 现在我已经不知道实际上有多少热量从头部散了！