Hypernyms:particle subatomic particle
Inherited Hypernyms:alpha particleparticlebodynatural objectwholeobjectphysical entityentity
| 单词 | alpha particle |
| 释义 | Alpha Particle nnoun.objecta positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes Hypernyms:particle subatomic particle Inherited Hypernyms:alpha particleparticlebodynatural objectwholeobjectphysical entityentity |
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