pion

英[\'paɪɒn]
美[\'paɪɒn]

基本释义

n.
介子

实用例句

Two photons are created in the decay of the neutral pion.

双光子是在中性兀介子衰变中产生的.

辞典例句

英英释义

Noun

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

最新英语单词

行业英语

单词索引：
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短语索引：
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