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首页英语词典pionpion英英释意

pion

英 ['paɪɒn] 美['paɪɑn]

英英释义实用场景例句

n. 介子
n. (Pion)人名；(法、俄、罗)皮翁

英英释意

1. a meson involved in holding the nucleus together; produced as the result of high-energy particle collision