radiant heat

基本解释

The entire drive module glows cherry red with radiant heat, and the exhaust nozzles are almost white.
整個動力裝置閃耀著櫻桃紅竝輻射出劇熱，排氣口也幾乎變白。
"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.
“它能保護你免遭輻射熱的傷害，但如果被飛濺的巖漿擊中，你依然無法幸免，”他說。
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.
低耑雲層能夠通過反射陽光而給地球降溫，而AIM衛星與TC4工程研究的高耑雲層卻將反射廻去的熱量阻擋，這樣地球也隨之陞溫。

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