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

热量散失大多由于体表未经防护而向体外放射热量。

The solution: improving insulation and reducing heat loss through windows and walls.

提高密闭性并减少窗户和墙壁的热量损失。

And they also have a small surface area to volume ratio to minimize heat loss.

它们还具有较小的表面积与体积比，以最大限度地减少热损失。

Your ability to sweat, dilating your blood vessels, all those things help promote heat loss.

你的出汗能力，扩张血管的能力，所有这些能力都有助于散热降温。

But if you also then do a head dunk, you will increase that heat loss by 36%.

但是如果你让水没过头，你会增加 36%的热量损失。

They have adapted thick fur on the top of their body for shade but thin fur everywhere else to maximize heat loss.

它们在身体顶部采用厚厚的毛皮来遮荫，而在其他地方采用薄毛皮，以最大限度地减少热量损失。

After even more time without water, the blood stops flowing to your skin, reducing heat loss but increasing your core body temperature.

在更长时间的缺水之后，血液不再流向皮肤，减少热量损失，但核心体温会增加。

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

提供温热的液体， 但避免酒精和咖啡因， 它们会加速热量散失。

During cold snaps they basically roll  themselves into a ball to minimize heat loss.

在寒流期间，它们基本上会把自己卷成一个球，以尽量减少热量损失。

There's always some kind of heat loss, like through friction.

总有某种热量损失， 例如，通过摩擦。

Insulating the attic is a good way to reduce heat loss.

【heat】为阁楼添加隔热层是减少热量流失的好方法。

Protect the person against wind, drafts, and further heat loss with warm, dry clothes and blankets.

用温暖、干燥的衣服和毯子保护人免受风、气流和进一步的热量损失。

Mammals and birds don't get any smaller, as they're warm-blooded animals, and heat loss becomes a real problem when you re this small!

哺乳动物和鸟类不会变得更小，因为它们是温血动物，如果太小的话，热量损失就成了一个真正的问题！

The university can invest in improving the overall energy efficiency of the buildings by improving insulation and reducing heat loss through windows and walls.

大学可以花钱投资改善教学楼的整体效能，通过改善隔温以及减少窗户和墙的热量损失。

In that case, a 50% heat loss from the head, which only makes up 7% of the body's surface area, seems like an overestimation.

在那种情况下，50% 的热量散失只来自于占身体表面积 7% 的头部这个说法似乎有点高估了。

" Glazing on windows, doors and roof lights must cover no more than 25% of the floor area to prevent heat loss, " he says.

“窗户、门和屋顶灯的玻璃必须覆盖不超过 25%的地板面积，以防止热量流失，”他说。

The head accounts for about 7% of the body surface area and the heat loss is fairly proportional to the amount of skin that's showing.

头占身体表面积的 7%，而热量散失跟露在外面的皮肤量是成比例的。

Heat loss through the skin happens primarily through radiation and speeds up when skin is exposed to wind or moisture.

皮肤的热量损失主要通过辐射发生， 当皮肤暴露在风中或湿气中时会加速。

During exposure to cold temperatures, most heat loss -- up to 90% -- escapes through your skin; the rest, you exhale from your lungs.

在暴露于低温下时， 大部分热量损失（高达 90%）会通过您的皮肤散失； 其余的，你从肺里呼气。

This platform helped Harrison to stay afloat and lifted the upper half of his body out of the water, allowing him to reduce heat loss.

这个平台帮助哈里森保持漂浮状态， 并将他的上半身抬出水面，从而减少热量损失。