Intense heat is released in the reaction.

反应过程中产生高热。

《牛津词典》

He was sweating from the intense heat.

由于剧烈的热量，他一直出汗。

《柯林斯英汉双解大词典》

People were dropping like flies in the intense heat.

酷暑中人们成批死去。

《牛津词典》

But the intense heat of passing through the Earth's atmosphere likely damaged those molecules.

VOA: special.2011.06.22

This intense heat they project in a parallel beam against any object they choose, by means of a polished parabolic mirror of unknown composition, much as the mirror of a lighthouse projects a beam of light.

VOA: special.2010.09.01

Many have cuts and broken bones from falling debris and burns from the intense heat of the explosion.

VOA: standard.2010.07.26

The ponds cool the fuel - which generates intense heat - and provide shielding from radiation.

BBC: Fukushima nuclear plant: Cooling system power restored

They cool the fuel - which generates intense heat - and provide shielding from radiation.

BBC: Power at Fukushima nuclear fuel ponds restored

Diane Barbee, returning to the scene, could feel intense heat radiating off the house.

NEWYORKER: Trial by Fire