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carbon dating

carbon dating noun
carbon dating
noun
Learner's definition of CARBON DATING
[noncount] technical
: a scientific way of finding the age of something that is very old (such as a dinosaur bone) by measuring the amount of certain forms of carbon in it碳定年法(通过测定古物中不同形态的碳的含量来计算其年代的科学方法)

carbon dating

noun

: the determination of the age of old material (such as an archaeological or paleontological specimen) by means of the content of carbon 14
carbon-date transitive verb

Example Sentences

Recent Examples on the Web In this age of DNA testing and carbon dating, the popular imagination envisions conservators-slash-scientists conducting a battery of lab tests on an artwork to determine its genesis. Julie Belcove, Robb Report, 28 Aug. 2022 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 The canoe was in use around A.D. 800, according to carbon dating the archaeologists did on a sliver of wood before it was lifted out of the lake. Sophie Carson, USA TODAY, 10 Nov. 2021 See More

Word History

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of carbon dating was in 1951

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