radioactive carbon dating

基本解釋

• [地球科學(xué)]放射性碳年代測定法放射性碳測定年齡

英漢例句

權(quán)威例句

• There are many different isotopes of carbon and one that we have probably heard of is in the form of carbon-14, known for radio-carbon dating, but where does this radioactive isotope come from?
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• Although there were no machines for detecting them systematically before 1935, cosmic rays have left their footprints in the geological record by creating radioactive elements such as the carbon-14 used in carbon-dating.
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詞組短語

短語

• radioactive carbon -dating method 放射碳定年法

• radioactive carbon dating更多詞組

專業(yè)釋義

地球科學(xué)

• 放射性碳年代測定法
• 放射性碳測定年齡