英语词汇“geochronometry”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	geochronometry
释义	geochronometry ge·o·chro·nom·e·try G0091200 (jē′ō-krə-nŏm′ĭ-trē)n. Measurement of geologic time, as through isotopic radioactive decay. ge′o·chron′o·met′ric (-krŏn′ə-mĕt′rĭk) adj. geochronometry geochronometry [¦jē·ō·krə′näm·ə·trē] (geology) The study of the absolute age of the rocks of the earth based on the radioactive decay of isotopes, such as ²³⁸U,²³⁵U,²³²Th,⁸⁷Rb,⁴⁰K, and ¹⁴C, present in minerals and rocks.
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geochronometry