carbon dating

US [ˈkɑrbən ˌdeɪtɪŋ]
UK [ˌkɑː(r)bən ˈdeɪtɪŋ]
  • n.碳定年法(根据测定古物不同形态的碳含量以计算年代)
  • Web碳年代测定法;碳测定年龄;碳年份测定
carbon dating
n.
1.
碳定年法(根据测定古物不同形态的碳含量以计算年代)a method of calculating the age of very old objects by measuring the amounts of different forms of carbon in them

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