名詞 baryon:

1. any of the elementary particles having a mass equal to or greater than that of a proton and that participate in strong interactions; a hadron with a baryon number of +1
   同義詞：heavy particle

bar.y.on

n.（名詞）
Any of a family of subatomic particles, including the nucleon and hyperon multiplets, that participate in strong interactions, are composed of three quarks, and are generally more massive than mesons.Also called heavy particle See table at subatomic particle
激（發(fā)核）子，重子：微原子粒子家族中的一員，包括核子和超子多重譜線，由三夸克組成，一般比介子要重，會發(fā)生很強烈的內(nèi)部反應(yīng)也作 heavy particle參見 subatomic particle

來源：
Greek barus [heavy] * see g wer…-
希臘語 barus [重的] *參見 g wer…-
-on
-on

【引伸】
bar.yon.ic
adj.（形容詞）