multiplet

詳細解釋：

mul.ti.plet

n.Physics （名詞）【物理學】
A spectral line having more than one component, representing slight variations in the energy states characteristic of an atom.
多重譜線：一種具有幾種部分的譜線，用以代表原子量態特性的細微差別
Any of several classes or groupings of subatomic particles, such as the nucleon, that are similar in most properties but different in electric charge.
多重態：亞原子粒子（如核子）的任何一類或一組，這種粒子大部分性質相似而電荷不同

來源：
multipl(e)
multipl(e)
(doubl)et
(doubl)et