radiant heat

基本解释

The entire drive module glows cherry red with radiant heat, and the exhaust nozzles are almost white.
整个动力装置闪耀着樱桃红并辐射出剧热，排气口也几乎变白。
"It can protect you from the radiant heat, but if you get hit with a lava splatter, the force will likely kill you," he says.
“它能保护你免遭辐射热的伤害，但如果被飞溅的岩浆击中，你依然无法幸免，”他说。
At low altitudes they help to cool the Earth by reflecting sunlight away from it. At the high altitudes studied by AIM and TC4, however, they trap radiant heat from below, warming things up.
低端云层能够通过反射阳光而给地球降温，而AIM卫星与TC4工程研究的高端云层却将反射回去的热量阻挡，这样地球也随之升温。

The water is further heated by five solar-powered electrical pumps, to create radiant heat coming up through the wooden floorboards.
FORBES: Magazine Article
TC4, however, they trap radiant heat from below, warming things up.
ECONOMIST: Climatology
Suddenly, the entire room exploded in flames, as the radiant heat ignited every piece of furniture, every curtain, every possible fuel source, even the carpeting.
NEWYORKER: Trial by Fire

heat transferred in the form of electromagnetic radiation rather than by conduction or convection infrared radiation