1. Black body radiation is the electromagnetic radiation emitted by a perfect absorber of all incident radiation.
黑体辐射是由吸收所有入射辐射的完美吸收体发射的电磁辐射。

2. The intensity and spectral distribution of black body radiation depend only on the temperature of the body.
黑体辐射的强度和光谱分布仅取决于物体的温度。

3. Planck's law describes the spectral distribution of black body radiation perfectly.
普朗克定律完美地描述了黑体辐射的光谱分布。

4. The concept of black body radiation is important in understanding the behavior of objects at high temperatures.
黑体辐射的概念对于理解高温下物体的行为非常重要。

5. The study of black body radiation led to the development of quantum mechanics.
对黑体辐射的研究促进了量子力学的发展。

6. Black body radiation plays a key role in various fields of physics and engineering.
黑体辐射在物理学和工程学的各个领域都起着关键作用。