radio-carbon
n.
"Carbon-14," 1940, from radio-, comb. form of radioactive, + carbon. Radio-carbon dating is attested from 1949.
| 词汇 | radio-carbon |
| 词根词缀 | Online Etymology Dictionary radio-carbon n. "Carbon-14," 1940, from radio-, comb. form of radioactive, + carbon. Radio-carbon dating is attested from 1949. |
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