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

热量大多由于体表未经防护而向体外放射热量。

The more you give away, the colder you feel.

热量越多，你就会感觉越冷。

The money that a man has, he may lose.

人钱财会去，而且可能在急需之时偏偏殆尽。

It is lost in a number of ways.

它以多种方式。

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

原来在皇家猎苑麋鹿了这之后再也没有人看过它们。

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

在究过程中，他发现了大量文学作品，其中几乎一半都是美国黑人女性写。

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

大多数鱼类热量通过鳃到海洋里了。

They all hoard water, storing it in swollen stems and protecting it behind a barricade of spines.

它们肥硕茎干有储水功能，叶片特化成刺以防止水分。

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

但火星大气层比地球大气层薄 100 倍左右，因此来自太阳热量很容易。

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，也可以在粪便等废物中。

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物体，热量越多，你就会感觉越冷。

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

所以你体一半热量通过头部这个说法就慢慢变成了一个流行迷信。

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体一半热量。

But like a thermal flask it retains  it and doesn't let much escape.

但就像保温瓶一样，它保留了热量，不让其大量。

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

提供温热液体， 但避免酒精和咖啡因， 它们会加速热量。

That, and the lack of cloud cover too,   which would otherwise keep heat in.

而且，缺乏云层覆盖也会导致热量，否则云层会将热量保留在内。

The insulating plate is used to prevent heat loss .

隔热板用来防止热量。

This heat is then easily lost into the atmosphere.

这种热量然后很容易到大气中。

Basically, if Earth's not selling enough energy back into space, it's gonna end up with excess inventory.

基本上， 如果地球向太空能量不足，最终会导致能量过剩。

Because if you think about it, there's all these people walking around with bits of your energy.

因为如果你仔细想想，你会发现周围有许多人携带着你能量。