单词 | thermal neutron |
释义 | thermal neutron [`thǝr·mǝl `nü´trän] NUCLEONICS One of a collection of neutrons whose energy distribution is identical with or similar to the Maxwellian distribution in the material in which they are found; the average kinetic energy of such neutrons at room temperature is about 0.025 electronvolt. Also known as slow neutron. |
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