释义 |
Definition of carbon-date in English: carbon-dateverb [with object]Determine the age or date of (organic matter) from the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains. it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200 BC Example sentencesExamples - Now the city council has decided to have the horn recorded and carbon-dated amid fears it may not be as old as previously thought.
- I have had it carbon-dated to 1790, so it is pre-Western contact.
- In order to carbon-date something, samples of this carbon have to be done.
- The wood is bog yew and is carbon-dated to be over 4,500 years old.
- I miss the moonman, the old mottos, the actual videos, but this sentiment is old enough to be carbon-dated.
- The top floor is the attic space, beautifully preserved with roof timbers carbon-dated to 1566.
- The oldest glue in the world, carbon-dated to 8,110–8,310 years before present, has been found in Nahal Hemar Cave.
- It had proved impossible to carbon-date the bone fragment accurately because of an absence of collagen from the sample.
- Researching the items and carbon-dating them to make sure they were genuine took some time.
- Some stromatolite fossils found in the Pilbarra region of northwestern Australia have been carbon-dated at around 3.5 billion years old!
- The Dead Sea scrolls are carbon-dated between a span of about 68 BC to 124 AD.
- They have been carbon-dated to between the early 7th and mid 8th century.
- This delicate work has been carbon-dated to the 14th century but may be even earlier.
- Stems, twigs and driftwood embedded in the sand and mud were used to carbon-date the core sections.
- A lynx skull found in Scotland had previously been carbon-dated at 2,000 years old.
- The areas where Holocene macrofossils have been located and carbon-dated are indicated by coloured zones to the north of the current treelines.
- The press was full of news that the Turin Shroud was to be carbon-dated.
Synonyms assign a date to, ascertain the date of, determine the date of, establish the date of, put a date on, put a date to, ascertain the age of, determine the age of, establish the age of
noun The age or date of organic matter as determined by the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains. the carbon dates were all in the last 5,000 to 10,000 years Example sentencesExamples - It seems that either the Black Sea flood theory or the carbon-dates (or both) are wrong.
- If confirmed, "that would be the oldest" radio carbon-date in the Americas obtained from a human bone.
- The dates that they publish in this paper actually correspond to the carbon-dates we already have.
- This summer I learned how to run carbon-dates at the Livermore Laboratory's CAMS facility.
- I have a preliminary set of carbon-dates and will probably run another set in October.
- The first radioactive carbon-dates were published in 1949.
- Dr Bevan has been looking very carefully at some wonky carbon-dates, the occasional spurious date that doesn't seem to fit the conventional picture.
- Furthermore, there was no pattern of younger to older in the carbon-dates that correlated with the evolutionary/uniformitarian 'ages'.
Definition of carbon-date in US English: carbon-dateverbˈkärbənˌdātˈkɑrbənˌdeɪt [with object]Determine the age or date of (organic matter) from the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains. it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200 BC Example sentencesExamples - The press was full of news that the Turin Shroud was to be carbon-dated.
- In order to carbon-date something, samples of this carbon have to be done.
- A lynx skull found in Scotland had previously been carbon-dated at 2,000 years old.
- The top floor is the attic space, beautifully preserved with roof timbers carbon-dated to 1566.
- Some stromatolite fossils found in the Pilbarra region of northwestern Australia have been carbon-dated at around 3.5 billion years old!
- The oldest glue in the world, carbon-dated to 8,110–8,310 years before present, has been found in Nahal Hemar Cave.
- I miss the moonman, the old mottos, the actual videos, but this sentiment is old enough to be carbon-dated.
- The areas where Holocene macrofossils have been located and carbon-dated are indicated by coloured zones to the north of the current treelines.
- Researching the items and carbon-dating them to make sure they were genuine took some time.
- I have had it carbon-dated to 1790, so it is pre-Western contact.
- It had proved impossible to carbon-date the bone fragment accurately because of an absence of collagen from the sample.
- Now the city council has decided to have the horn recorded and carbon-dated amid fears it may not be as old as previously thought.
- Stems, twigs and driftwood embedded in the sand and mud were used to carbon-date the core sections.
- This delicate work has been carbon-dated to the 14th century but may be even earlier.
- They have been carbon-dated to between the early 7th and mid 8th century.
- The wood is bog yew and is carbon-dated to be over 4,500 years old.
- The Dead Sea scrolls are carbon-dated between a span of about 68 BC to 124 AD.
Synonyms assign a date to, ascertain the date of, determine the date of, establish the date of, put a date on, put a date to, ascertain the age of, determine the age of, establish the age of
nounˈkärbənˌdātˈkɑrbənˌdeɪt The age or date of organic matter as determined by the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains. the carbon dates were all in the last 5,000 to 10,000 years Example sentencesExamples - The first radioactive carbon-dates were published in 1949.
- It seems that either the Black Sea flood theory or the carbon-dates (or both) are wrong.
- The dates that they publish in this paper actually correspond to the carbon-dates we already have.
- I have a preliminary set of carbon-dates and will probably run another set in October.
- Dr Bevan has been looking very carefully at some wonky carbon-dates, the occasional spurious date that doesn't seem to fit the conventional picture.
- Furthermore, there was no pattern of younger to older in the carbon-dates that correlated with the evolutionary/uniformitarian 'ages'.
- This summer I learned how to run carbon-dates at the Livermore Laboratory's CAMS facility.
- If confirmed, "that would be the oldest" radio carbon-date in the Americas obtained from a human bone.
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