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    rubidium-strontium dating

    rubidium-strontium dating - 365bet中国官方网站 definition and meaning for word rubidium-strontium dating

    Definition
    (noun) geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years

  • Word used in video below:
    text: she's dating
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