carbon-14
短语[化] 碳14
释义与例句
n.
-
1.
A radioactive isotope of carbon, 146C, having six protons and eight neutrons; it is used in radiocarbon dating.
不可数 物理
[化] 碳14
A radioactive isotope of carbon, 146C, having six protons and eight neutrons; it is used in radiocarbon dating.