| 单词 | carbon-14 dating | 
| 释义 | carbon-14 dating [¦kär·bǝn ¦fȯr´tēn `dād·iŋ]  NUCLEONICS Determining the approximate age of organic material associated with archeological or fossil artifacts by measuring the rate of radiation of the carbon-14 isotope. Also known as radioactive carbon dating; radiocarbon dating.  | 
	
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