The light of the firefly does not produce heat.

萤火虫的光不能产生热量。

youdao

The light of the firefly does not produce heat.

萤光灯较白炽灯省电且发热少。

youdao

He could not understand how people paid for food and valuable things with paper! He was also puzzled by the black stones people used to burn to produce heat.

他不明白人们是怎么用纸来买食物和贵重物品的！他还对人们用来燃烧产生热量的黑色石头感到困惑。

youdao

Unlike other forms of DG, CHP is not a single technology but a suite of technologies that produce electricity and heat in an integrated process.

FORBES: Obama's Energy Policy: 'All of the Above' Means 'All of the Above'

Boasting an aluminum base, the Wooden Light Bulb is totally safe (although probably not that practical for actual lighting purposes) as LEDs, unlike incandescents, produce a very small amount of heat.

FORBES: Designer Unveils Wooden Light Bulb