1 文書を見つけるための辞書。

• blackbody, full radiator, black body
• 黒体
• a hypothetical object capable of absorbing all the electromagnetic radiation falling on it; "a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium"
• 降りかかる電磁放射すべて吸収できる仮想物体