单词 | backbending |
释义 | backbending [`bak´bend·iŋ] NUCLEAR PHYSICS A discontinuity in the rotational levels of some rare-earth nuclei around spin 20ℏ (where ℏ is Planck's constant divided by 2π), which appears as a backbend on a graph that plots the moment of inertia versus the square of the rotational frequency. |
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