define carbon-date - EAS

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  1. 字典

    資料來源 Oxford Languages
    carbon-date
    [carbon-date]
    VERB
    carbon-date (動詞) · carbon-dates (第三人稱現在式) · carbon-dated (過去式) · carbon dated (過去分詞) · carbon-dating (現在分詞)
    1. 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"
      類似:
      assign a date to
      establish/determine/ascertain the date of
      put a date on/to
      establish/determine/ascertain the age of
    NOUN
    carbon date (名詞) · carbon dates (複數名詞)
    1. 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"
    將 carbon-date 翻譯為
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  2. verb (used with object), car·bon-dat·ed, car·bon-dat·ing. to estimate the age of (an object of plant or animal origin) by radiocarbon dating.

    Carbon-date Definition & Meaning | Dictionary.com

    www.dictionary.com/browse/carbon-date
    www.dictionary.com/browse/carbon-date
  3. 大家還會問
    What is the meaning of carbon dating?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 dating Definition & Meaning - Merriam-Webster

    www.merriam-webster.com/dictionary/carbon%20dating
    What is the abbreviation for radiocarbon dating?Radiocarbon dating. Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon . The method was developed in the late 1940s by Willard Libby,...

    Radiocarbon dating - Wikipedia

    en.wikipedia.org/wiki/Radiocarbon_dating
    What is carbon-14 (14C) dating?What is Carbon-14 (14C) Dating? Carbon Dating Definition Carbon-14 is a weakly radioactive isotope of Carbon; also known as radiocarbon, it is an isotopic chronometer.

    What is Carbon-14 (14C) Dating? Carbon Dating Definition

    www.radiocarbon.com/about-carbon-dating.htm
    How is the age of an object determined by radiocarbon dating?Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.

    Radiocarbon dating - Wikipedia

    en.wikipedia.org/wiki/Radiocarbon_dating
    意見反應

  4. What is Carbon Dating? – NOSAMS - Woods Hole …

    https://www2.whoi.edu/site/nosams/education-training/what-is-carbon-dating

    網頁What is Carbon Dating? Carbon is one of the chemical elements. Along with hydrogen, nitrogen, oxygen, phosphorus, and sulfur, carbon is a building block of biochemical …

    • Organic Carbon

      It's obviously best to date clean, pure materials rather than a mixture of …

    • Post-Doctoral Research

      He focused on 1) improving methods to separate populations of carbon …

    • 14C Class

      Woods Hole Oceanographic Institution is dedicated to research and education to …

    • Sample Submission & Results

      Online Sample Submission, Status & Results Client Web Portal By pressing …

    僅顯示來自 www2.whoi.edu 的搜尋結果

  5. Carbon-date - definition of carbon-date by The Free …

    https://www.thefreedictionary.com/carbon-date

    網頁carbon-date vb ( tr) (Archaeology) to determine the age of an organic object by examining the relative proportions of the carbon isotopes carbon-12 and carbon-14 Collins English …

  7. What is Carbon Dating? - Definition & Overview - Study.com

    https://study.com/academy/lesson/what-is-carbon-dating-definition...

    網頁2016年2月8日 · Carbon dating, or radiocarbon dating, is a method used to date materials that once exchanged carbon dioxide with the atmosphere. In other words, things that were living. In the late 1940s, an...

    When was carbon dating used?
    在此結果上查看此主題及其他主題

  8. Carbon-date Definition & Meaning | Dictionary.com

    https://www.dictionary.com/browse/carbon-date

    網頁verb (used with object), car·bon-dat·ed, car·bon-dat·ing. to estimate the age of (an object of plant or animal origin) by radiocarbon dating. QUIZ WILL YOU SAIL OR STUMBLE ON …

  9. Carbon dating Definition & Meaning - Merriam-Webster

    https://www.merriam-webster.com/dictionary/carbon dating

    網頁2022年11月10日 · The meaning of CARBON DATING is the determination of the age of old material (such as an archaeological or paleontological specimen) by means of the content …

  10. What does carbon-date mean? - definitions

    https://www.definitions.net/definition/carbon-date

    網頁carbon-date verb To gauge the age of an organic material by comparing the ratio of carbon isotopes. Anagrams for carbon-date » carbonated How to pronounce carbon-date? …

  11. What is Carbon-14 (14C) Dating? Carbon Dating Definition

    https://www.radiocarbon.com/about-carbon-dating.htm

    網頁Radiocarbon dating is a method that provides objective age estimates for carbon-based materials that originated from living organisms. 1 An age could be estimated by measuring the amount of carbon-14 present in the …

  12. Radiocarbon dating - Wikipedia

    https://en.wikipedia.org/wiki/Radiocarbon_dating

    網頁Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon . The …

  13. Carbon-date definition and meaning | Collins English …

    https://www.collinsdictionary.com/dictionary/english/carbon-date

    網頁carbon-date in British English. (ˌkɑːbənˈdeɪt ) verb (transitive) to determine the age of an organic object by examining the relative proportions of the carbon isotopes carbon-12 and …

  14. How To Manage DateTime with Carbon in Laravel and PHP

    https://www.digitalocean.com/.../tutorials/easier-datetime-in-laravel-and-php-with-carbon

    網頁2020年9月21日 · 2016-01-01 00:00:00 These helpers provide human-readable requests for frequent date and time needs like today(), yesterday(), and tomorrow(). Creating Dates …



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