英语单词

pion是什么意思

pion

英 ['paɪɒn] 美 ['paɪɑn]
  • n. 介子
  • n. (Pion)人名;(法、俄、罗)皮翁

英文词源


pion (n.)
1951, from Greek letter pi + -on.

双语例句


1. 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

2. 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

考试词汇

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