| 单词 | black-body radiation |
| 释义 | > as lemmasblack-body radiation black-body radiation n. radiation with the same spectrum as the radiation emitted by a black body; radiation in thermal equilibrium with a black body. ΘΚΠ the world > matter > physics > electromagnetic radiation > [noun] > all-absorbing body > radiation emitted by colour temperature1882 black-body radiation1906 1906 Science 9 Feb. 230/1 Observations..on the departure of platinum from black-body radiation for red, green and blue light. 1933 A. W. Barton Text Bk. Heat xv. 355 The radiation in a uniform temperature enclosure is sometimes called black-body radiation, since it is identical with that emitted by a black body. 1982 F. Pohl Starburst xiii. 65 The bright spot ahead of us..is in fact the fossil 2.7K blackbody radiation left over from the Big Bang. 2006 F. Wilczek Fantastic Realities 104 Dicke and Peebles proposed that Penzias and Wilson had discovered Planck's absolute—a perfect blackbody radiation that fills the universe. < as lemmas |
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