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单词 carbon dating
释义
carbon dating
noun[U]
uk
/ˌkɑː.bən ˈdeɪ.tɪŋ/us
/ˌkɑːr.bən ˈdeɪ.t̬ɪŋ/
(alsoradiocarbon dating)
amethodofcalculatingtheageofextremelyoldobjectsbymeasuringtheamountof aparticulartypeofcarbonin them
（计算古物年代的）碳年代测定法，碳定年法
SMART Vocabulary: related words and phrases
Palaeontology & fossils
  • ammonite
  • ammonoid
  • biozone
  • fossil
  • fossil record
  • fossilization
  • fossilize
  • fossilized
  • index fossil
  • microfossil
  • missing link
  • palaeontologist
  • palaeontology
  • petrifaction
  • petrify
  • radiocarbon dating

You can also find related words, phrases, and synonyms in the topics:

Archaeology
Scientific techniques
(Definition ofcarbon datingfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

carbon dating| American Dictionary

carbon dating
noun[U]
us
/ˈkɑr·bən ˌdeɪ·t̬ɪŋ/
(alsoradiocarbon dating,us/ˈreɪd·iˌoʊˈkɑr·bən ˌdeɪ·t̬ɪŋ/)
science
amethodofcalculatingtheageofextremelyoldobjectsbymeasuringtheamountof aparticulartypeof carbon in them
(Definition ofcarbon datingfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofcarbon dating

carbon dating
Wood can be dated bycarbondatingand in some species by dendrochronology to make inferences about when a wooden object was created.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Additional samples from a number of locations on each terrace were taken for flotation, soil analysis, andcarbondating.
From theCambridge English Corpus
Does all thecarbondatingof timbers justify the assertion that everything found there is after 1066?
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Both those questions are now of such antiquity that we should send them forcarbondating.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
We do not needcarbondatingto prove that it is a fake.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Remains of several primitive blast furnaces have been found and the age have been established bycarbondating.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
It focuses on geology, geophysics (including seismology and volcanology), and nuclear science (particularly ion-beam technologies, isotope science andcarbondating).
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Carbondatingand stratigraphic analysis showed the remains to be 10,000 to 13,000 years old.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Carbondatingshows that the skull, which should be 40,000 years old, is suspiciously only 25 years old.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Several samples collected from the site have been subject tocarbondating.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Some isotope ratios are used to determine the age of materials for example as incarbondating.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Carbondatingfindings show that the fjord was free of glacial ice approximately 6,500 years ago.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Carbondatinghas shown that there was human activity going back 20 000 years.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
In this case,carbondatingand similar techniques are used to determine the age of the sample.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The spread of accelerator basedcarbondatingtechniques may help clear up the issue.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/carbon-dating##
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更新时间：2024/12/28 14:56:30