As they expected, thick hair traps air and keeps the body warm.

正如他们所预期的，厚毛发隔绝空气，使身体保持温暖。

youdao

The goal is to keep the body warm and minimize sweating and avoid shivering.

这样做的目的是保持身体暖和，减少出汗，防止颤抖。

youdao

Taking a warm bath or sitting by a fire or doing some exercise can also help the body warm up.

洗一个热水澡或者坐在炉火旁或做运动也可以帮助身体暖和起来。

youdao

Taking a warm bath or sitting by a fire or doing some exercise can also help the body warm up.

VOA: special.2009.12.30

Two reference points, freezing and blood-warm, you know,the human body.

两个参考点，水的）冰点和温血，也就是人的体温。

麻省理工公开课 - 热力学与动力学课程节选

He would kill the dog and bury his hands inside its warm body.

VOA: special.2010.05.01

Moxibustion is usually divided into direct and indirect moxibustion, in which either moxa cones are placed directly on points or moxa sticks are held and kept at some distance from the body surface to warm the chosen area.

UNESCO: Culture

One is cold water, which the body has to warm up to 37C (98.6F).

BBC: Who, Why, What: Can foods have negative calories?

With the cooperation of the Royal College of Surgeons, he subjected the still-warm body of an executed (though probably wrongly convicted) murderer to the charge of a voltaic pile battery.

WSJ: Book Review: The Lady and Her Monsters