| 单词 | meson |
| 释义 | meson (once / 45635 pages) n WORD FAMILY meson: mesons USAGE EXAMPLESThe unexpected events — anomalous decays of neutral K mesons — made themselves known gradually. Washington Post(Aug 28, 2016) Keep splitting and you get neutrinos and quarks and muons and antiquarks and mesons—on and on and on, smaller and smaller and smaller. Andrew Clements, Things Not Seen(2002) Mesons had been found only in cosmic rays, which made them the natural quarry of high-energy physicists. Michael Hiltzik, Big Science(2015) n an elementary particle responsible for the forces in the atomic nucleus; a hadron with a baryon number of 0 Syn|Hypo|Hyper mesotron b-meson exceedingly short-lived meson J particle, psi particlea neutral meson with a large mass K particle, k-meson, kaon, kappa-mesonan unstable meson produced as the result of a high-energy particle collision pi-meson, piona meson involved in holding the nucleus together; produced as the result of high-energy particle collision boson any particle that obeys Bose-Einstein statistics but not the Pauli exclusion principle; all nuclei with an even mass number are bosons hadronany elementary particle that interacts strongly with other particles |
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