Last Updated
：2025/11/20
thermal radiation
Noun
uncountable
Japanese Meaning
物体の温度に起因して放射される電磁波。物体の温度が上昇すると放射量が増加し、短波長側（高周波数側）にシフトする現象を指す。
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(physics) The electromagnetic radiation emitted from a body as a consequence of its temperature; increasing the temperature of the body increases the amount of radiation produced, and shifts it to shorter wavelengths (higher frequencies) in a manner explained only by quantum mechanics.
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thermal radiation
Engineers measured the thermal radiation from the furnace to assess heat loss.
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Engineers measured the thermal radiation from the furnace to assess heat loss.
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