radioactive carbon dating

基本解释

• [地球科学]放射性碳年代测定法放射性碳测定年龄

英汉例句

权威例句

• 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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词组短语

短语

• radioactive carbon -dating method 放射碳定年法

• radioactive carbon dating更多词组

专业释义

地球科学

• 放射性碳年代测定法
• 放射性碳测定年龄