Of the nature of an (absolutely or relatively) ultimate constituent. Of chemical substances: Simple, not decomposable. elementary particle n. now…
单词 | θ79263 |
释义 | the world > matter > physics > atomic physics > particle physics > [noun] > a particle > elementary (2) elementary particle1934 Of the nature of an (absolutely or relatively) ultimate constituent. Of chemical substances: Simple, not decomposable. elementary particle n. now… Subcategories:— apparent area of (1) |
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