titanium-47
短语释义与例句
n.
-
1.
A minor stable isotope of titanium, 4722Ti, having twenty-two protons and twenty-five neutrons; it amounts to about 7% of the element in nature.
不可数 物理
A minor stable isotope of titanium, 4722Ti, having twenty-two protons and twenty-five neutrons; it amounts to about 7% of the element in nature.