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blackbody radiation

/ˈblækˌbɒdi ˌreɪdiˈeɪʃən/

翻译: 理想物理体(黑体)发出的电磁辐射,该物体吸收全部入射辐射,其辐射谱仅取决于物体温度。

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/ˈblækˌbɒdi ˌreɪdiˈeɪʃən/C1formalscientific
  • zh理想物理体(黑体)发出的电磁辐射,该物体吸收全部入射辐射,其辐射谱仅取决于物体温度。

The electromagnetic radiation emitted by an idealized physical body that absorbs all incident radiation, with its spectrum depending solely on the body's temperature.

  1. Thermal electromagnetic radiationC2formal

    The electromagnetic radiation emitted by a perfect blackbody, which absorbs all incident radiation, as a function of its temperature.

    zh黑体辐射

    • Blackbody radiation is a key concept in quantum mechanics.
    • The spectrum of blackbody radiation follows Planck's law.
    • Stars are often approximated as blackbodies to study their temperature.