But this isn't as futuristic as it sounds: There's a precedent for this sort of use of body heat.

但这并不是听起来那么异想天开：存在如此使用体热的先例。

youdao

After more than a decade of hype, biometrics-the use of body measurements such as eye scans or fingerprints to determine or verify identity-is finally taking off.

生物识别是指通过检测人体的某部分(例如眼睛、指纹)来检测或验证身份，经过十几年的大量宣传，此技术的应用终于推广开来。

youdao

She shunned bodily ornamentation and strove to use only the natural movements of her body, undistorted by acrobatic exaggeration and stimulated only by internal compulsion.

她避开身体上的装饰，努力只使用身体的自然动作，不被杂技般的夸张所扭曲，只被内心的强迫所刺激。

youdao

The way he looked at other actors and his use of body movements were world famous.

VOA: special.2009.10.11

With the abhorred shears she cruelly punishes the virgin poet for his failure on the one hand to use the sexual body that God has endowed him with, but you also have the image here of the poet's death.

她用剪刀残忍了惩罚了未失童真的诗人,一方面因为他没能利用上帝赋予他的,性的肉体，但这里也有诗人死亡的形象。

耶鲁公开课 - 弥尔顿课程节选

Well, both are foods, depending on your definition, but both are foods. Both have nutrients, both have things your body can make use of.

根据普遍的定义,两种都是食物,都是食物,都有营养素,都含有人类身体可吸收利用的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The Welsh government said it received a request to approve funding for an alcohol treatment centre in Cardiff in October last year, including the use of body cameras to film people.

BBC: Filming of binge drinkers in Cardiff allowed

First of all, in airports people will see gradually being brought in the use of full body scanners.

BBC: Take your politics too seriously

That's the same Fiqh Council that on February 9, 2010 issued a legal opinion-- a fatwa - against the use of full body scanners in airports for Muslims.

CENTERFORSECURITYPOLICY: On Saturday, February 13, the Dar Al-Hijrah Islamic Center