请输入您要查询的英文单词:
单词
carbon-14
释义
carbon-14
n.
a long-lived naturally occurring radioactive carbon isotope of mass 14, used in radiocarbon dating, and as a tracer in biochemistry
碳
-14
,放射性碳
(
质量数为
14
的天然放射性同位素,用于年代测定及在生化中作示踪剂
)
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更新时间:2026/8/2 5:22:55