- any of several entities, such as electrons, neutrons, or protons, that are less complex than atoms and are regarded as the constituents of all matter
Also called: fundamental particle
| 单词 | elementary particle |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 el′emen′tary par′ticle, [Physics.]
Collins Concise English Dictionary © HarperCollins Publishers:: elementary particle n
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