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rubidium-strontium dating

/ruːˈbɪdiəm ˈstrɒntiəm ˈdeɪtɪŋ/

翻译: 一种放射性测年法,通过测量岩石和矿物中铷-87衰变为锶-87的比例来确定其年龄,广泛应用于地质学和考古学,可测定数百万至数十亿年的古老样本。

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/ruːˈbɪdiəm ˈstrɒntiəm ˈdeɪtɪŋ/C2formalscientific
  • zh一种放射性测年法,通过测量岩石和矿物中铷-87衰变为锶-87的比例来确定其年龄,广泛应用于地质学和考古学,可测定数百万至数十亿年的古老样本。

A radiometric dating method used to determine the age of rocks and minerals based on the decay of rubidium-87 to strontium-87. It is commonly applied in geology and archaeology for dating very old samples, often millions to billions of years old.

  1. Radiometric dating methodC2formal

    A radiometric dating technique that uses the decay of rubidium-87 to strontium-87 to determine the age of rocks and minerals.

    zh铷-锶定年法

    • Rubidium-strontium dating is commonly used to date ancient igneous rocks.
    • Geologists applied rubidium-strontium dating to determine the age of the meteorite.
    • The rubidium-strontium method provided an age of 2.5 billion years for the rock sample.