carbon dating
noun /ˌkɑːbən ˈdeɪtɪŋ/
/ˌkɑːrbən ˈdeɪtɪŋ/
(also formal radiocarbon dating)
[uncountable]- a method of calculating the age of very old objects by measuring the amounts of different forms of carbon in them
碳定年法(根据测定古物不同形态的碳含量以计算年代)
词汇 | carbon dating |
释义 | carbon datingnoun /ˌkɑːbən ˈdeɪtɪŋ/ /ˌkɑːrbən ˈdeɪtɪŋ/ (also formal radiocarbon dating) [uncountable]
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