物理学上并无“冷辐射”或者“负辐射”一说，只是为了传播养生知识而提出的一种伪概念。通常指的是"寒冷的墙壁对身体造成的辐射。”
辐射冷却 radiative cooling ; radiant cooling ; cooling by radiation ; cooling radiation
冷辐射地板系统 Floor radiant cooling system
辐射制冷 [制冷] radiation refrigeration ; radiative cooling ; Radiant cooling
辐射制冷器 [制冷] radiation refrigerator ; radiant cooler
红外氦冷却辐射热计 infra-red helium-cooled bolometer
冷却锗测辐射热计 cooled germanium bolometer
辐射供冷 radiant cooling
辐射冷聚合 radiation cold polymerization
地板辐射供冷 radiant floor cooling ; floor radiant cooling
冷辐射顶棚在英国还没得到普及。
Radiant ceilings for cooling have not gained popularity in the u. k.
将这种超疏水表面技术应用于空调冷表面的实验结果表明，无论条件如何苛刻，冷辐射板和送风口表面均不会凝露。
The results of the test applying this technique to cold surfaces show that the surfaces of cold radiant panels and low temperature air supply outlets will .
光环中的尘埃非常冷——摄氏零下193度——但它因为热辐射而发光。
The ring dust is very cold – minus 193C – but it shines with thermal radiation.
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