hadron

名词 n.
中文释义
英 /ˈhæd.ɹɒn/    美 /ˈhæd.ɹɑn/

英文释义

名词 n.
  1. A composite particle that comprises two or more quarks held together by the strong force and (consequently) can interact with other particles via said force; a meson or a baryon. particle
    — The weak decays of b hadrons are dominated by the spectator model process whereby the b quark decays to a c quark (or occasionally a u quark) with the emission of an external W, while the non-b antiquark or diquark acts simply as a passive spectator to the decay.

词形变化

hadrons plural

词源

From Ancient Greek ἁδρός (hadrós, “thick”) + -on. Coined by Russian physicist Lev Okun in 1962 in a plenary talk at the International Conference on High Energy Physics.
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