| 单词 | elementary particle |
| 释义 | elementary particle From Longman Dictionary of Contemporary EnglishPhysicselementary particleˌelementary ˈparticle noun [countable]technicalHP one of the types of pieces of matter including electrons, protons, and neutrons that make up atomsExamples from the Corpuselementary particle• It was expected that a similar equation would govern the proton, the only other supposedly elementary particle known at that time. |
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