the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126
magic number的用法和樣例:
例句
用作名詞 (n.)
The magic number in the head table is incorrect. 標題表格中的幻數不正確。
Except some magic clusters and small clusters, every configuration of adatom clusters generally has two distinct adsorption ways, so the isomers always appear in pairs. 除了某些幻數團簇和小團簇外,一般每一種形狀不同的結構都有兩種不同的吸附方式,這就造成異構體總是成對的出現。