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单词
carbon dating
释义
carbon dating
N-UNCOUNT
(
古物的
)
碳
14
年代测定法
,
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.
(
古物的
)
碳
14
年代测定法
,
碳定年法
Trends of
carbon dating
View usage for:
All years
Last
10 years
Last
50 years
Last
100 years
Last
300 years
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更新时间:2024/10/22 16:45:15