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thermal emission

/ˈθɜːrməl ɪˈmɪʃən/

翻译: 物体因其温度而发射电磁辐射(如红外光)的过程。所有高于绝对零度的物体都会发出热辐射,其强度和光谱取决于物体的温度。

1 个条目

phrase

/ˈθɜːrməl ɪˈmɪʃən/C1formalscientific
  • zh物体因其温度而发射电磁辐射(如红外光)的过程。所有高于绝对零度的物体都会发出热辐射,其强度和光谱取决于物体的温度。

The process by which an object emits electromagnetic radiation (such as infrared light) due to its temperature. All objects above absolute zero emit thermal radiation, with the intensity and spectrum depending on the object's temperature.

  1. Heat radiationC1formal

    The emission of electromagnetic radiation (especially infrared) from a body due to its temperature.

    zh热辐射

    • Thermal emission from the sun is the primary source of energy for Earth.
    • The satellite detects thermal emission to map ocean temperatures.
    • Blackbody radiation is a classic example of thermal emission.