| 单词 | QCD |
| 释义 | QCD (once / 3939771 pages) n WORD FAMILY QCD USAGE EXAMPLESA QCD is like getting a deduction without itemizing, while still getting a standard deduction that might be bigger than one could get by itemizing. US News(Sep 26, 2016) The result could be interesting because it could reveal more about QCD, says theorist Frank Close of the University of Oxford, UK. Nature(Jul 13, 2015) All we can observe are other successful predictions of QCD. Scientific American(May 14, 2015) n a theory of strong interactions between elementary particles (including the interaction that binds protons and neutrons in the nucleus); it assumes that strongly interacting particles (hadrons) are made of quarks and that gluons bind the quarks together Syn|Hyper quantum chromodynamics quantum field theory the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states |
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