| 单词 | thermal velocity |
| 释义 | > as lemmasthermal velocity thermal velocity n. = thermal speed n. ΘΚΠ the world > matter > physics > atomic nucleus > nuclear fission > nuclear reactor > [noun] > thermal or slow reactor > neutron with low energy > characteristic speed of thermal velocity1936 thermal speed1959 1936 Physical Rev. 49 520/1 It is therefore not necessary to ascribe all large cross sections to neutrons of thermal velocities. < as lemmas |
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