pion的意思

pion

英式音标['paɪɑn]
美式英标['paɪɒn]

基本解释

n. 介子

n. (Pion)人名；(法、俄、罗)皮翁

英文词源

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

实用例句

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.

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.

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