pion ['paɪɒn]以下由轻松背单词网站提供
单词级别附加级基本释义介子参考例句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。 来自辞典例句During its brief existence, the pion carries momentum from one nucleon to the other. 在它短暂的存在期间内,它将动量从一个核子带到另一个核子。 来自辞典例句 推荐阅读 |