雅思词汇“carbon datingIELTS重点词汇”的意思、用法、释义及翻译-雅思英语词汇-张家口家教网

词汇	carbon datingIELTS重点词汇
释义	carbon datingIELTS重点词汇 [NOUN] 词汇频率：? NOUN. 名词 1.?[U 不可数名词] 放射性碳定年法 Carbon dating is a system of calculating the age of a very old object by measuring the amount of radioactive carbon it contains. 双语例句例： Carbon dating indicated its age to be around 2500 years. 放射性碳定年法表明它大约有2500岁了。
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carbon datingIELTS重点词汇