A constituent part of an atom; a subatomic particle.
| 单词 | θ71607 |
| 释义 | the world > matter > chemistry > atomic chemistry > [noun] > subatomic particles (5) sub-atom1865 A constituent part of an atom; a subatomic particle. elementary particle1934 Of the nature of an (absolutely or relatively) ultimate constituent. Of chemical substances: Simple, not decomposable. elementary particle n. now… Subcategories:— anti-particles (1) — leptons (2) |
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