argon-38
短语释义与例句
n.
-
1.
A rare stable isotope of argon, 3818Ar, having eighteen protons and twenty neutrons; it amounts to about 0.06% of the element in nature
不可数 物理
A rare stable isotope of argon, 3818Ar, having eighteen protons and twenty neutrons; it amounts to about 0.06% of the element in nature