“isotopic chronometer”的概念、定义、翻译、参考文献-科学参考

单词	isotopic chronometer
释义	isotopic chronometer [¦ī·sǝ¦täp·ik krǝ`näm·ǝd·ǝr] ^NUCLEONICS A method of determining the age of geological, archeological, or other samples by measuring the amount of a particular radioisotope and of its daughter isotope in a sample.
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